Older Versions. UltraSurf 16.03 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 16.02 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 16.01 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 15.04 Released: 17th Apr 2024 (a few seconds ago)ดาวน์โหลด Ultrasurf VPN 21 Chrome/Firefox เวอร์ชั่นล่าสุด โปรแกรมทะลวงบล็อก ict | 2 MB. Ultrasurf 2021 คือ โปรแกรมทะลวงบล็อก ที่จะทำให้เราสามารถเปิดเว็บที่ถูก ... Ultrasurf (Windows Client) is a free circumvention tool to provide users uncensored access to internet content through a secure, encrypted tunnel. Ultrasurf runs on Microsoft Windows. Download the zip file and extract the executable, no installation is required. All you need to know about this download. Version: 21.32. Supported OS: Windows XP, Vista, 7, 8, 10, or 11. File Name: usf.exe. File Size: 3.2 MB. This software is scanned using 69 antivirus apps ( Check VirusTotal Scan Report ) After clicking on start download, this application will start downloading from Official Server.Install Ultrasurf App on Windows. Download Now. The Latest Update Ultrasurf, the popular app that provides users with a secure and anonymous online experience, has just released a new update. The new update includes a number of changes and fixes, as well as a few new features. Ultrasurf released an update for their free VPN app, adding some new ...Ultrasurf is a proxy-based program promoted for Internet censorship circumvention. This report gives a technical analysis of the Ultrasurf software and network. We present the results of reverse engineering the Ultrasurf client program, give an in-depth study of the known Ultrasurf network, especially those portions that interface in some …Dec 30, 2023 · The Ultrasurf app on the customer’s computer intercepts the arriving packet, unpacks it and decrypts it, and then passes it back to the application that originated the request to which the new packet is a response. Network address translation. When an Ultrasurf app connects to one of the Ultrasurf servers, it gets allocated a temporary address. Ultrasurf is one of the most popular tools that helped millions of people around the world bypass internet censorship securely and freely. Our users also use Ultrasurf to protect their privacy and security by encryption and hiding their IPs. More and more users asked us to release mobile versions of Ultrasurf, so we provide Ultrasurf …ดาวน์โหลดโปรแกรม UltraSurf เป็นโปรแกรมที่จะช่วยคุณ เข้าเว็บที่โดนบล็อก ได้ฟรีๆ ป้องกันการโจรกรรมข้อมูล แถมยังหลีกเหลี่ยงไฟร์ ...Use Ultrasurf VPN to connect your Apple IOS or Android mobile device to your home or office network in order to obscure your IP and increase your security when you're away. Available free today, this easy to use and light weight program gives you the ability to make the connections that you need.UltraSurf is a really useful application that allows the user surf privately and leaving no traces. The program includes three different servers to hide identity, so your identity will be always protected even if one of them …Shummas Humayun Updated on 20th March 2024 Cybersecurity Researcher. Ultrasurf is one of the most popular 100% free website unblockers that assign you a unique IP address through a proxy along with a decent level of encryption. So, technically speaking, it is not a VPN. Instead, Ultrasurf recognizes itself as a simple anti-censorship tool.UltraSurf and censorship. UltraSurf is a program that was originally designed to help internet users in China bypass harsh censorship. Today, they offer a free and fast VPN-like service. You can certainly bypass certain location-based blocks on popular sites such as YouTube, Facebook, or Twitter.UltraSurf Tutorial. Learn the basic aspects of Ultrasurf. UltraSurf is a program that lets us browse anonymously on the Internet. It was originally created to avoid hard censorship on Internet browsing in China, but for its potential and use in many other situations has ...Note I already searched for "UltraSurf" on there and got 0 hits so I would trust it even less. If you're looking for simply free you can go to the Pricing columns and put in "From: 0, To: 0", however I wouldn't think these free VPNs are much better than TOR and/or Tribler (for P2P). Reply reply TOPICS ...Note I already searched for "UltraSurf" on there and got 0 hits so I would trust it even less. If you're looking for simply free you can go to the Pricing columns and put in "From: 0, To: 0", however I wouldn't think these free VPNs are much better than TOR and/or Tribler (for P2P). Reply reply TOPICS ... Ultrasurf is “the best performing of all the tested tools” -Harvard University Berkman Center 2007 Circumvention Landscape Report “Ultrasurf’s user base expands every time a significant social event takes place in China, such as the 2003 SARS outbreak or the Tibetan uprising in 2008.” ดาวน์โหลดโปรแกรม UltraSurf และ Add-on ของ Firefox มาเก็บไว้ในคอมพ์ก่อน โดยตัวโปรแกรม UltraSurf สามารถเลือกได้ว่าจะเอา .zip หรือ .exe (ทำงานได้เลย) และ Add-on สำหรับ Firefox จากนั้น ...Nov 6, 2023 · UltraSurf is a freeware internet censorship circumvention product developed by UltraReach Internet Corporation. Historically, it has been developed by Chinese groups of Falun Gong so users can bypass the Great Firewall of China. The service works by creating an encrypted HTTP tunnel between your computer and a pool of proxy servers, hence ... AFP journalists cover wars, conflicts, politics, science, health, the environment, technology, fashion, entertainment, the offbeat, sports and a whole lot more in ... When using Ultrasurf VPN for this in-depth review, our ping, download, and upload speed respectively, on testing locations were: US Server: 89 ms / 32.03 Mbps / 18.96 Mbps. Netherlands Server : 212 ms / 7.63 Mbps / 8.55 Mbps. Without a doubt, this is one of the slowest VPNs we had the chance to test. Ultrasurf is "the best performing of all the tested tools" -Harvard University Berkman Center Circumvention Landscape Report Access to the internet is a basic human right. It was designed to be a worldwide and free exchange of ideas, messages and content.Windows Sandbox Launcher. Download UltraSurf 21.32 - Secure your Internet browsing sessions by using a solid proxy connection, either automated or manually configured thanks to this application.6. Try the UltraSurf Chrome extension. There’s an UltraSurf extension for Chrome you can utilize. So, it might be worth adding that extension to Chrome when the UltraSurf app doesn’t work as anticipated. You can toggle an UltraSurf connection on/off with that add-on’s toggle button. ⇒ Get the UltraSurf extensionOlder Versions. UltraSurf 16.03 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 16.02 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 16.01 Released: 17th Apr 2024 (a few seconds ago) UltraSurf 15.04 Released: 17th Apr 2024 (a few seconds ago)Free, fast, secure VPN. 1/5. AdGuard VPN is a free, fast, and secure VPN that can unblock websites and applications while protecting your security and privacy. …UltraSurf Download With various compatibility with all types of devices, the app has special compatibility with all types of Windows———-Windows 10, Windows 8.1, Windows 8, Windows 7, and Windows XP are mainly operating systems to run the app very smoothly and reliably. In addition, it requires a 32-bit and 64-bit setup. 在Windows上设置UltraSurf的方式意味着处理洪流相当困难。 VPN处理P2P流量的能力达不到标准。加密隧道仅在基于会话的浏览器上运行，并且无法允许BitTorrent客户端使用它。 什么是UltraSurf Chrome扩展程序？ Chrome扩展程序是UltraSurf VPN的一种更方便的形式。 Changing Browser Settings to use Ultrasurf Port – Firefox. Open your Firefox browser. Go to “Tools”. Click on “Options”. Select “Network”. Click “Advanced”. Click “Settings ...UltraSurf is a bit different from most of the VPN services we review. This is a free service, provided by the company UltraReach, which is headquartered in the US. It was designed to help people in China get around government censorship, but has a global user base. Pricing & Plans This product is completely freeultrasurf .us [2] UltraSurf là một sản phẩm chống kiểm duyệt Internet miễn phí được UltraReach Internet Corporation tạo ra. Phần mềm bỏ qua kiểm duyệt Internet và tường lửa bằng máy chủ proxy HTTP và sử dụng các giao thức mã hóa để bảo mật. Phần mềm được phát triển bởi ...UltraSurf 14.05. UltraSurf is a proxy service, designed to enable users inside countries with heavy Internet censorship to visit any public web sites in the world safely and freely. If you are not ...Ultra Surf Layout, 20 Seats – Skate Theme. Intamin Ultra Surf 44-180 2021 Edition. Top View. Vehicle Loaded. Front View. Perspective View. Side View. Top View. Vehicle Loaded.ultrasurf .us [2] UltraSurf là một sản phẩm chống kiểm duyệt Internet miễn phí được UltraReach Internet Corporation tạo ra. Phần mềm bỏ qua kiểm duyệt Internet và tường lửa bằng máy chủ proxy HTTP và sử dụng các giao thức mã hóa để bảo mật. Phần mềm được phát triển bởi ...Ultrasurf (Windows Client) is a free circumvention tool to provide users uncensored access to internet content through a secure, encrypted tunnel. Ultrasurf runs on Microsoft Windows. Download the zip file and extract the executable, no installation is required. Please verify the digital signature and the SHA256 signature before using it.Ultrasurf enables internet users to bypass internet censorship, and is free to users. The tool was originally designed for internet users in Mainland China, where the internet is heavily censored and internet users’ activities monitored. With the advent of Ultrasurf and other circumvention tools, these internet users are provided a lifeline ...UltraSurf also provides fast and reliable browsing speeds, allowing users to stream videos, access online services, and browse websites without significant lag or buffering. This is achieved by optimizing the network infrastructure and utilizing high-speed servers. UltraSurf functions as a proxy tool, allowing users to access websites and ...When using Ultrasurf VPN for this in-depth review, our ping, download, and upload speed respectively, on testing locations were: US Server: 89 ms / 32.03 Mbps / 18.96 Mbps. Netherlands Server : 212 ms / 7.63 Mbps / 8.55 Mbps. Without a doubt, this is one of the slowest VPNs we had the chance to test.Step 1: Disable Ultrasurf from Chrome. Before you can remove Ultrasurf from Chrome, you need to disable it. Here’s how: Open Chrome and click on the three dots in the upper-right corner to open the Chrome menu. Go to More Tools > Extensions. Locate Ultrasurf in the list of extensions and click on the toggle switch to turn it off.Windows Sandbox Launcher. Download UltraSurf 21.32 - Secure your Internet browsing sessions by using a solid proxy connection, either automated or manually configured thanks to this application.6. Try the UltraSurf Chrome extension. There’s an UltraSurf extension for Chrome you can utilize. So, it might be worth adding that extension to Chrome when the UltraSurf app doesn’t work as anticipated. You can toggle an UltraSurf connection on/off with that add-on’s toggle button. ⇒ Get the UltraSurf extensionLearn more. Ultrasurf is a bare-bones free service for bypassing online censorship. It offers dedicated VPN apps for mobile devices, a Chrome browser …Upon reviewing Ultrasurf VPN in detail, I explored that the service supports numerous platforms like Windows, Mac, Linux, and Android. Interestingly, you can use the Ultrasurf download advantage to protect your desired devices hassle-free. Similarly, you can install the Ultrasurf app on mobile devices like smartphones or iOS accordingly.All you need to know about this download. Version: 21.32. Supported OS: Windows XP, Vista, 7, 8, 10, or 11. File Name: usf.exe. File Size: 3.2 MB. This software is scanned using 69 antivirus apps ( Check VirusTotal Scan Report ) After clicking on start download, this application will start downloading from Official Server.UltraSurf 13.01. UltraSurf is a proxy service, designed to enable users inside countries with heavy Internet censorship to visit any public web sites in the world safely and freely. If you are not ...TechRadar Verdict. Ultrasurf is a free anti-censorship tool that does exactly what it advertises - giving you access to censored or otherwise blocked content, hiding …UltraSurf and censorship. UltraSurf is a program that was originally designed to help internet users in China bypass harsh censorship. Today, they offer a free and fast VPN-like service. You can certainly bypass certain location-based blocks on popular sites such as YouTube, Facebook, or Twitter.Overall Score: 5.9 / 10. Find a Better VPN. UltraSurf is a free circumvention tool that promises fast and secure access to censored and geo-restricted sites all across the world. For a freemium service, that’s a bold claim! I rarely recommend free VPNs, but the hype around this service had me yearning to check it out.Make Microsoft Edge your own with extensions that help you personalize the browser and be more productive.Ultrasurf is a free and secure tool to bypass internet censorship and protect your privacy. Visit ultrasurf.org to download and learn more.UltraSurf is a bit different from most of the VPN services we review. This is a free service, provided by the company UltraReach, which is headquartered in the US. It was designed to help people in China get around government censorship, but has a global user base. Pricing & Plans This product is completely freeApr 15, 2020 · 4.2 No Logging. What We Dislike About Ultrasurf. 5.1 Deplorably Slow. 5.2 General Lack of Information. 5.3 Mixed Signals on Netflix and Torrenting. Our Verdict. Ultrasurf Review. Ultrasurf is much simpler than a VPN, but it does still encrypt internet traffic to prevent restrictions and tracking. Ultrasurf is a free circumvention tool to provide users uncensored access to internet content through a secure, encrypted tunnel. What Ultrasurf does. Helps you circumvent internet censorship to access content you cannot normally access. Encrypts communication from your computer to Ultrasurf servers. Limitations. UltraSurf is a really useful application that allows the user surf privately and leaving no traces. The program includes three different servers to hide identity, so your identity will be always protected even if one of them …Ultrasurf is "the best performing of all the tested tools" -Harvard University Berkman Center Circumvention Landscape Report Access to the internet is a basic human right. It was designed to be a worldwide and free exchange of ideas, messages and content.Ultrasurf is "the best performing of all the tested tools" -Harvard University Berkman Center Circumvention Landscape Report Access to the internet is a basic human right. It was designed to be a worldwide and free exchange of ideas, messages and content. This is a dangerous notion for those who want power for themselves.Nov 27, 2023 · Ultrasurf VPN for Android. Free proxy-based tool for internet privacy and security that allows you to bypass firewalls and protect your identity online. Access websites blocked by the government ... Ultrasurf is "the best performing of all the tested tools" -Harvard University Berkman Center Circumvention Landscape Report Access to the internet is a basic human right. It was designed to be a worldwide and free exchange of ideas, messages and content. This is a dangerous notion for those who want power for themselves. Ultrareach Internet Corp., was founded in 2001 by a small group of Silicon Valley engineers dedicated to the promotion of the free exchange of information. In 2002, we launched Ultrasurf, one of the world’s most popular anti-censorship software. Ultrasurf enables internet users to bypass internet censorship, and is free to users. GIỚI THIỆU. Ultrasurf là một sản phẩm của Tổng công ty UltraReach Internet. Nguyên nhân nó được tạo ra để giúp người sử dụng internet ở Trung Quốc tìm thấy an ninh và tự do trực tuyến, Ultrasurf đã trở thành một trong những phần mềm chống kiểm duyệt phổ biến nhất thế giới, phần mềm chuyên nghiệp-bảo mật ...Aug 28, 2022 · Yes, UltraSurf is a reliable, safe, and secure application that you can use on your Windows computer. It works like a VPN on your PC. In other words, it redirects your incoming and outgoing ... To associate your repository with the ultrasurf topic, visit your repo's landing page and select "manage topics." GitHub is where people build software. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects.ดาวน์โหลดโปรแกรม UltraSurf เป็นโปรแกรมที่จะช่วยคุณ เข้าเว็บที่โดนบล็อก ได้ฟรีๆ ป้องกันการโจรกรรมข้อมูล แถมยังหลีกเหลี่ยงไฟร์ ...Windscribe 2.8.6. Windscribe 2024 is a desktop app and browser extension that block ads and trackers, restore access to blocked content and helps you mask your physical location. Download ...Upon reviewing Ultrasurf VPN in detail, I explored that the service supports numerous platforms like Windows, Mac, Linux, and Android. Interestingly, you can use the Ultrasurf download advantage to protect your desired devices hassle-free. Similarly, you can install the Ultrasurf app on mobile devices like smartphones or iOS accordingly.You can achieve best speeds with hide.me VPN for Windows by choosing the VPN server closest to you and by selecting the best VPN protocol for your Internet connection. You …UltraSurf commits to a no-logging policy, meaning it does not keep records of users’ online activities. According to UltraSurf’s official website, they do not require users to provide personal information to use the service and they do not log users’ activities.. However, some sources suggest that UltraSurf collects specific data, such as IP …UltraSurf 4X 300 UltraSurf 5X 400 Capable of measuring radius, surface form, center thickness, and wedge of rotationally symmetric optics such as spheres, aspheres, hemispheres, hyper-hemispheres, and parabolas. In addition to having all the capabilities of the UltraSurf 4X 300, efficiently measure freeform surfaces with 5 axes ofHow to Use UltraSurf -Steps. Step#1 Click here to Download the software from UltraSurf’s Official Website. The Downloaded file will be a ‘ZIP File’. To Extract it you can use software like ‘WinZip’ or ‘7ZIP’. Step#2 Run the EXE file and you will see is it trying to connect. When you will launch UltraSurf, you might get a ...UltraSurf เป็นซอฟต์แวร์ที่ถูกสร้างขึ้นมาเพื่อให้เป็น Proxy Server โดย ...Ultrasurf. December 15th, 2022 - Free - 100% Safe. ( 422 votes, average: 4.06 out of 5) free download 3.24. MB. Review. Today, having internet privacy is more important than ever. With all the big technology companies wanting to sell your data for profit, you need a way to protect yourself. In addition, your ISP may try to block your access to ...Join millions of people worldwide who are reclaiming their rights to a free, open, and unblocked internet with UltraSurf. Our VPN and proxy tool is trusted by users …UltraSurf Proxy Settings for Firefox Browser. Note:-These Settings are mandatory to apply to use Ultrasurf VPN Proxy on the firefox browser.But for Google chrome, it automatically detects the suitable settings.. 1. Open the Mozilla Firefox browser.. 2. Now Go to Option (Settings) or simply click on the Gear icon.. 3. Now in the search …Ultrasurf is “the best performing of all the tested tools” -Harvard University Berkman Center 2007 Circumvention Landscape Report “Ultrasurf’s user base expands every time a significant social event takes place in China, such as the 2003 SARS outbreak or the Tibetan uprising in 2008.”Ultrasurf is a proxy-based program promoted for Internet censorship circumvention. This report gives a technical analysis of the Ultrasurf software and network. When using Ultrasurf VPN for this in-depth review, our ping, download, and upload speed respectively, on testing locations were: US Server: 89 ms / 32.03 Mbps / 18.96 Mbps. Netherlands Server : 212 ms / 7.63 Mbps / 8.55 Mbps. Without a doubt, this is one of the slowest VPNs we had the chance to test. Ultrasurf (Windows Client) is a free software that enables users to visit websites safely and freely through a secure encrypted tunnel. It is a small file, and no installation is required. Ultrasurf runs on Microsoft Windows. It supports Internet Explorer by default. Ultrasurf is a freeware program designed to evade internet censorship that exists in some countries. In this post I’ll explain how it works, and what Ultrasurf can and can’t do. It’s a standalone .exe file – so you can run it from a USB stick without installation. When it’s running, you access sites through Ultrasurf’s own servers.Scope. Ultrareach Internet Corp. End of Life Policy (“Policy”) applies to Ultrasurf Android VPN and Ultrasurf Windows Client. Policy. Since all these products are software products, we can always keep them updated through software update, we plan to keep maintaining and supporting these products and we do not plan to have “End of Life” for these product.UltraSurf is a freeware Internet censorship circumvention product created by UltraReach Internet Corporation. The software bypasses Internet censorship and firewalls using an …Fast And Secure Proxy And Vpn Protection At The Flip Of A Switch. Join Millions In Reclaiming Your Rights To A Free, Worldwide And Unblocked Internet. Access to the …Jan 18, 2024 · Ultrasurf is a bare-bones free service for bypassing online censorship. It offers dedicated VPN apps for mobile devices, a Chrome browser extension, and a Windows desktop client. The service was founded over 20 years ago and focuses on taking down digital borders and keeping users secure. Being a free product that was created with the sole ... Ultrasurf enables internet users to bypass internet censorship, and is free to users. The tool was originally designed for internet users in Mainland China, where the internet is heavily censored and internet users’ activities monitored. With the advent of Ultrasurf and other circumvention tools, these internet users are provided a lifeline ...Phần mềm UltraSurf là công cụ chống kiểm duyệt dựa trên proxy miễn phí cho quyền riêng tư và bảo mật internet cho phép bạn vượt qua tường lửa và bảo vệ danh tính. Bạn có thể download UltraSurf … Shummas Humayun Updated on 20th March 2024 Cybersecurity Researcher. Ultrasurf is one of the most popular 100% free website unblockers that assign you a unique IP address through a proxy along with a decent level of encryption. So, technically speaking, it is not a VPN. Instead, Ultrasurf recognizes itself as a simple anti-censorship tool. دانلود فیلترشکن Ultrasurf. برای دانلود وی پی ان Ultrasurf میتوانید به گوگل پلی مراجعه نمایید. این نسخه از برنامه، برای کاربران اندرویدی طراحی شده است. با دانلود فیلترشکن Ultrasurf به صورت امن و ایمن در ...Essentially, UltraSurf is more of a proxy, rather than a VPN. There is a new IP address that is issued when you start using the program, but you must make sure you check the browser that you’re using for any security flaws.. In terms of privacy, you don’t have to worry much about UltraSurf keeping logs of your data.They do keep minimal …Use Ultrasurf VPN to connect your Apple IOS or Android mobile device to your home or office network in order to obscure your IP and increase your security when you're away. Available free today, this easy to use and light weight program gives you the ability to make the connections that you need.Ultrasurf is "the best performing of all the tested tools" -Harvard University Berkman Center Circumvention Landscape Report Access to the internet is a basic human right. It was designed to be a worldwide and free exchange of ideas, messages and content. This is a dangerous notion for those who want power for themselves.Windscribe 2.8.6. Windscribe 2024 is a desktop app and browser extension that block ads and trackers, restore access to blocked content and helps you mask your physical location. Download ...AFP journalists cover wars, conflicts, politics, science, health, the environment, technology, fashion, entertainment, the offbeat, sports and a whole lot more in ...
Ultrasurf is a free software that enables users to visit websites safely and freely through a secure, encrypted tunnel. Please read this carefully to understand what protection Ultrasurf provides .... Sneaker town miami
Ultrasurf is “the best performing of all the tested tools” -Harvard University Berkman Center 2007 Circumvention Landscape Report “Ultrasurf’s user base expands every time a significant social event takes place in China, such as the 2003 SARS outbreak or the Tibetan uprising in 2008.” Ultrasurf is a proxy-based program promoted for Internet censorship circumvention. This report gives a technical analysis of the Ultrasurf software and network.This is beta version of Ultrasurf Chrome Extension, please help test. Changes since 1.0.1: 1. Fixed a bug where it stays in connecting state after computer sleeps or disconnects …UltraSurf and censorship. UltraSurf is a program that was originally designed to help internet users in China bypass harsh censorship. Today, they offer a free and fast VPN-like service. You can certainly bypass certain location-based blocks on popular sites such as YouTube, Facebook, or Twitter.Oct 13, 2020 · Ultrasurf VPN (Proxy) Review. By. VPN Fan. -. Updated On: Jun 16, 2022. Ultrasurf is a lightweight VPN and proxy service. It officially uses an HTTP proxy server and employs encryption protocols. While it is called a VPN, they should really call it Ultrasurf proxy. This US-born solution, created by Chinese Falun Gong practitioners, allows users ... Ultrasurf is a remarkably simple (and free) VPN service that only has one basic feature—namely, it creates a VPN tunnel for your location and hides your actual IP address from advertisers, snooping websites, and monolithic search engine companies like Google. It can even help you access Netflix with more stealth.Ultrasurf is a bare-bones free service for bypassing online censorship. It offers dedicated VPN apps for mobile devices, a Chrome browser extension, and a Windows desktop client. The service was founded over 20 years ago and focuses on taking down digital borders and keeping users secure. Being a free product that was created …Ultrasurf is one of the most popular tools that helped millions of people around the world bypass internet censorship securely and freely. Our users also use Ultrasurf to protect their privacy and security by encryption and hiding their IPs. More and more users asked us to release mobile versions of Ultrasurf, so we provide Ultrasurf … Ultrasurf is “the best performing of all the tested tools” -Harvard University Berkman Center 2007 Circumvention Landscape Report “Ultrasurf’s user base expands every time a significant social event takes place in China, such as the 2003 SARS outbreak or the Tibetan uprising in 2008.” Ultrasurf is a free and secure tool to bypass internet censorship and protect your privacy. Visit ultrasurf.org to download and learn more.While it starts booting press F8 button. This will open Advanced Boot Options menu. Choose Safe Mode and wait until Windows loads. Go to Control Panel > Uninstall a program and remove Ultra Surf or other recently installed suspicious program. >> See detailed instructions and video tutorial on how to boot in Safe Mode..