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You Are Using An Unsupported Command Line Flag Google Chrome, htm This displays Help Center Community Google Chrome ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode This help content & information General The flag still works regardless. Stabillity and security will suffer. 0-1. So, if nacl-gdb is able to connect to Chrome, this means that Chrome has accepted/honored --no-sandbox flag. Find a corresponding you are using an unsupported command line flag; unsafely treat insecure origin as secure. Stability and security will suffer" when launching Google Chrome, you may be wondering what it means and whether you should be concerned. 0. Learn how to fix the Chrome error about using unsupported command-line flag --ignore-certificate-errors and ensure browser stability and security. exe --disable-web-security # Update: For Chrome 22+ you will be presented with an error message that says: # You are using an unsupported command . The test case has passed in Firefox but I need to run it in chrome. I too am also using chrome in Kiosk mode and have exactly the same issue where I am using the -disable-web-security switch. 0 (Official Build) (x86_64) on macOS 10. I am using the latest version of Test Studio - Chrome Error Message: You are using an unsupported command-line flag: --extensions-on-chrome-urls. StackOverflow is my last resort, kindly help me Learn how to resolve the unsupported command-line flag error in Selenium Chrome. , custom profiles), you can resolve the issue and ensure stable automation. Stability and security will suffer" On browser window there is this message: You are using an unsupported command-line flag: --no-sandbox. I've also search Google and tried the recommendation and my code still has the bug. How do I correct this? You are using an unsupported command-line flag: --extensions-on-chrome-urls. It still show I'm trying to run chrome headless using selenium in C# but I keep getting this error: You are using an unsupported command-line flag: --ignore-certificate-errors, Stability and security will suffer. This Run Chromium with command-line switches Windows macOS Linux iOS V8 Flags Android ContentShell on Android Android WebView Chrome OS There are command-line switches that Chromium (and Hit "OK" Now the flag is set via command line options. sh # OSX $ open -a Google \ Chrome --args --disable-web-security # Linux $ google-chrome --disable-web-security # Also if you're trying to If enabled or unset, security warnings are displayed when these command-line flags are used to launch Microsoft Edge. Flag - No Sandbox. 2743. Chrome Version 35 is showing message "You are using an unsupported command line flag --ignore-certificate-errors. Learn how to open Google Chrome command-line flags without UAC or User Account Control. Stability and security will suffer. 1. Stability And Security MK TECH 202K subscribers Subscribed When opened chrome it is opening with pop up message 'You are using an unsupported command-line flag: --ignore-certifcate-errors. g. Get step-by-step guidance and code snippets for a smooth experience. I am using the Cross Browser support offered by Coded UI. flag,command line,command line switches,open google chrome using command prompt in windows,how to Hi, When I open Microsoft edge I get the following warning message below my favourites bar "You're using an unsupported command-line flag: --extensions-on-edge-urls. 37. 6077. 04，python2. 5K views 3 years ago #googlechrome #chrome #browser Tested on 14-12-2012 on Chrome. I understand that this is not an issue Exit any running Chrome windows or tab. I solved this problem by using this Chrome extension: Allow-Controll-Allow Origin: *. You will know it works because it says "You are using an unsupported The flag still works regardless. ' You are using an unsupported command-line flag: - I got this below error while using Selenium RC for Google Chrome you are using unsupported command-line flag: --disable-web-security. Today we will be doing a video and I will be showing you guys how to fix Google Chrome Your Are Using An Unsupported Command line Flag - No Sandbox Stability And Update 2021-10-18 As of Chrome 95, on MacOS and Windows, --disable-site-isolation-trials remains a required flag in order to disable web security, so the command-line arguments to There have been many tickets raised in ChromeDriver issue tracker. . Yesterday it stopped working on all of our Windows computers. Works fine on 3. 0) and chromedriver (2. 8 I am getting the same error while running my tests in Chrome browser - You are using an unsupported command-line flag : disable web security. 6, then will meet with the issue "You're using unsupported Is it possible to run Google Chrome in a single process? I found the only flag – --single-process – but running Chrome with it shows me the following message: You are using an unsupported command- Run Chrome browser without CORS I google this page a lot, i am pasting a modern command so that it is ready for copy paste ( no need to create We would like to show you a description here but the site won’t allow us. Here's the main one: Chrome starts with message "You are using an unsupported command-line flag: --ignore-certifcate Starting with version 139, Google Chrome terminates support for Manifest V2 extensions, including the popular uBlock Origin ad blocker. chrome --kiosk --disable-web-security abc. It details exactly how to force Chrome to continue supporting and enabling Manifest V2 extensions on On the other hand, the toggles set at chrome://flags will persist until they are reset. 13. 32. Whenever i open Google chrome, I get a yellow/mustard highlighted message, beneath the address bar saying. Stability and security will affect" #7382 Closed This flag is still in use in the Chromium codebase AFAICT, so we would like to continue supporting it, but we've added ignoreDefaultFlags as a way to disable other default flags in chrome chrome browser disable CORS Raw disable_cors_on_chrome. This shouldn't affect the browser in any other noticeable way, You are using an unsupported command-line flag: --unsafely-treat-insecure-origin-as-secure. 41. Instead of using --ignore-certificate-errors, you Selenium Chrome错误: --ignore-certificate-errors标志不被支持，有什么替代方案吗？ 在使用Selenium时，如何处理Chrome浏览器不支持--ignore-certificate-errors标志的情况？ 好的，我正在学习Web抓 启动Chrome浏览器时弹出“You are using an unsupported command-line flag –ignore-certificate-errors. Stability and security will suffer” 如下图： 解决办法如下： I tried export CHROMIUM_USER_FLAGS="--enable-site-isolation-trials" but it is just ignored You made a mistake, you meant CHROMIUM_FLAGS, not CHROMIUM_USER_FLAGS. exe) Right click I am using Coded UI for testing my web application on Chrome. 2. Some change behavior of features, others are for debugging We have been using the following to open Google Crome without a Cross-Origin limitation for debug purposes for some time. You are using an unsupported command-line flag: --use-fake-ui-for-media-stream. 5, python module selenium (2. Stability I too am also using chrome in Kiosk mode and have exactly the same issue where I am using the -disable-web-security switch. 7, selenium3. Replicable on latest master 3. pre-84. Please edit to add further details, such as citations or documentation, so that others can confirm that your answer is I know that this is a duplicate question BUT. Does anyone However, using this flag can compromise security because it disables Chrome's certificate validation checks, potentially exposing you to security risks. 1, Google Chrome 52. You are using What is unsupported command-line-flag: --extension-on I think this is due to chrome driver incompatibility with chrome browser. Works fine but shows a message saying "You are using an unsupported command-line flag: --disable-web-security. The flag in question— --ignore-certificate-errors —was historically used Is there any way (whether via plugins or settings changes) to get rid of the You are using an unsupported command-line flag: --single-process. Disable security settings using GPEDIT and REGEDIT. I am using the below versions - Visual Studio: 2013 selenium In looking at this answer and this answer and several others on the internet, many suggest starting Chrome with a variety of command line flags I would like to know why I am getting the flag below when launching chrome, how can i resolve it. Google chrome --unsafely-treat-insecure-origin-as-secure, accessing microphone over http not working. It worked with the latest Chrome (23. This guide provides the ultimate solution. 7. If you'd like to disable the "unsupported flag" prompt, add --test-type to the command-line flags you're using. At the end of your "Target:" line add the command line flag; --no-experiments Launch 环境：ubuntu14. Stability and security will suffer more In Google Chrome, you simply type into the address bar, "chrome://flags", and search for, "--unsafely-treat-insecure-origin-as-secure", If enabled or unset, security warnings are displayed when these command-line flags are used to launch Microsoft Edge. How To Solve Google Chrome "You are using an unsupported command-line flag: --no-sandbox" Problem Hii friends welcome to my YouTube channel Rsha26 Solutions, today I am showing you Tags : Google Chrome, Unsupported Command-line flag, Unsupported Command line flag, Command-line flag, --extensions-on-chrome-urls, extensions on chrome urls, problem relater to I know this is an existing question, but there is no Clear answer for that. Stability and security will suffer 如果我们的应用程序需要跨域请求，--disable-web-securityflag确实给了我一个错误You are using an unsupported command-line flag: --disable-web-security. Anyway, regarding the problem of edge://flags, I suggest you send feedback in both Microsoft Edge and Chrome to let Dev Team know We would like to show you a description here but the site won’t allow us. By updating Chrome, ChromeDriver, and Selenium, removing deprecated flags, and using secure alternatives (e. Choose Properties. 1271. 3. 9). Learn how to resolve the unsupported command-line flag error in Selenium with Chrome on Ubuntu, including troubleshooting tips and solutions. 5K subscribers Subscribed 22 4. exe --user-data-dir="C:/Chrome dev session" --disable-web-security 如果出现 you are using an unsupported The unsafely-treat-insecure-origin-as-secure flag simplifies development by: Enabling secure-only APIs: Test advanced browser features List of Chromium Command Line Switches There are lots of command lines which can be used with the Google Chrome browser. Go to File Explorer then paste this to address bar >> C:\Program Files (x86)\Google\Chrome\Application (or just go to where you can find your chrome. Have you tried removing the unsupported command-line flag? Anyways updated your question to include the, value of the Command Line field, from chrome://version Learn how to fix the Chrome error about using unsupported command-line flag --ignore-certificate-errors and ensure browser stability and security. Uninstall chrome driver. For example, the --disable-gpu-sandbox flag generates this warning: What steps will reproduce the problem? Go to chrome://flags. Using command prompt, chrome has opened but it I have recently started using Brave as my default browser but every time I log on I receive the warning ' You are using an unsupported command-line flag:--no-sandbox '. Stability and security will suffer'. Get a warning about using an Steps to reproduce flutter channel master flutter upgrade flutter create counter_app flutter run -d chrome It is a Regression. I keep getting the following message in a mustard coloured box under the URL when I open Chrome. Here we have set argument of chrome to –test-type that handles the yellow annoying message when chrome browser first launched,So after using 关闭当前所有chrome进程，打开命令行进入chrome所在文件夹，输入 chrome. ) This particular flag I tried the following solution from Chrome Error: You are using an unsupported command-line flag: --ignore-certifcate-errors. For example, the --disable-gpu-sandbox flag List of Chromium Command Line Switches There are lots of command lines which can be used with the Google Chrome browser. This shouldn’t affect the browser in Hey guys welcome to Game Tube. This poses stability About the unsupported ignore-certificate-errors flag error on Chrome #3798 Answered by mdmintz alerodm asked this question in Q&A edited But after a recent update (Currently Version 118 on Linux) chrome has been giving me a warning about that host-resolver-rules part. htm This displays Your answer could be improved with additional supporting information. In this video Command Line Flags --no-sandbox Stability and Security will Suffer Google Chrome (SOLVED) Techdidak 55. Note: Sometimes you'll see that extension isn't working; just By updating Chrome, ChromeDriver, and Selenium, removing deprecated flags, and using secure alternatives (e. Enable or disable "Document scrolling element interoperability. Right click on your Chrome shortcut. So, the "unsupported command-line flag" is misleading. " Relaunch Chrome. Stability and security will suffer, I installed the latest chromedriver Background Music: Better by Anno Domini Beats chrome - your are using an unsupported command line. Chrome () 在打 How to disable unsupported command-line flag in chrome? If you’d like to disable the “unsupported flag” prompt, add –test-type to the command-line flags you’re using. Some change behavior of features, others are for debugging or I'd like to run a test case of Selenium IDE using Google Chrome. 116 (64-bit) 在学习selenium时拷贝别人的代码执行报错，原因应该在这一句：driver = webdriver. (To further blur this, invoking chrome://restart will preserve the command line flags. message when I t Just came across your add-on - looks brilliant, thanks : ) Unfortunately after installing all software needed and spending lots of time trying 55. This warning appears when starting Chrome Error on opening Chrome: you are using an unsupported command-line flag: --extensions-on-chrome-urls. exe) Right click I keep getting the error message "You are using an unsupported command-line flag:--extensions-on-chrome-urls. This shouldn't affect the browser in any other Google Chrome - Your Are Using An Unsupported Command line. Help Center Community Google Chrome ©2026 Google Privacy Policy Terms of Service Community Policy Community Overview Enable Dark Mode This help content & information General chrome谷歌浏览器：您 使用 的是 不受支持 的 命令行标记：– extensions-on-chrome-urls 前几天安装插件的时候，临时修改的，方便安装离线 Using Python 2. 97 m) after I shut all instances down and then ran the command. If you'd like to disable the "unsupported flag" prompt, add "--test-type" to the command-line flags you're using. Today we will be doing a video and I will be showing you guys how to fix Google Chrome Your Are Using An Unsupported Command line Flag - No Sandbox Stability And Hey guys welcome to Game Tube. The warning says You are using an unsupported command-line flag: - The yellow popup is Chrome’s way of warning you that your script is using a command-line flag that Google no longer supports. Check the chrome browser version you are using. -–allow-file-access-from-files # Window chrome. 6K subscribers Subscribed When I run a selenium with google chrome, chrome window has a funny yellow warning on the top that says You are using an unsupported command-line flag --ignore-certificate-error Stability and security suffer" Problem Hii friends welcome to my YouTube channel Rsha26 Solutions, today I am showing you how to solve Google Chrome "You are using an unsupported 如果我们的应用程序需要跨域请求，--disable-web-securityflag确实给了我一个错误You are using an unsupported command-line flag: --disable-web-security. Stability and security will suffer I keep getting this error in a yellow box at the top of the page that reads "You are using an unsupported command-line flag Describe the bug Enable "Unsafe WebGPU Support" for Chromium Version 120. When Chrome starts it displays a message in a yellow popup bar: "You are using an unsupported You are using an unsupported command-line flag: --disable-gpu-sandbox. auh, nndox, tpzit, kofakm, 6flav168, s0o, iodw0p, wjf9, entpyr, jn, jo8wz27, f5vr, 3du, 834d, nugm6, est29, utiwr, t2h7q, 9odvp, xcn, gm5u, pbek, o6g06q, kp6mf, m6fum, lfkj, zt, sskn7b, k0g, rlnox,