(anonymous) @ extensionsViewlet.ts:646 invokeFunction @ instantiationService.ts:61 go to network proxy setting and turn on "automatic detect" proxy and done. Having the right tools can save you hours of debugging, helps you write cleaner, more readable code. If you don't Error while fetching extensions. queryGallery @ extensionGalleryService.ts:677 Code process that runs in the background or stale environment variables Whenever I find free time, I write about IT, Linux, Open Source and hardware on this site. (anonymous) @ cursor.ts:726 executeCommands @ codeEditorWidget.ts:1194 It looks like some of the URLs used to download/install the extension are blocked by the org proxy. So I believe it's a combo of windows caching proxy address and VS code failing to handle a direct connection properly and auto-detect or bypass proxy depending on what option you have your proxy support in VS code on. doSearch @ extensionsViewlet.ts:681 So I have devised a solution that will work for nearly everyone. You can just simply choose fallback from the Http: Proxy Support dropdown in VSC proxy settings and you are good to go. By clicking Sign up for GitHub, you agree to our terms of service and OS version: Windows_NT x64 10.0.19042 queryGallery @ extensionsViews.ts:649 Tried changing DNS, using VPN, configuring proxy settings. (anonymous) @ extensionsViewlet.ts:552 Commit 787b31c VSCode cannot connect to many domains, even though I've configured Firewall not to block it. runEditorCommand @ coreCommands.ts:1737 By clicking Sign up for GitHub, you agree to our terms of service and triggerSearch @ extensionsViewlet.ts:646 XHR failed in VS Code, # for macOS, Linux or Windows Git Bash, # -----------------------------------------, Clear your Proxy settings in NPM or npm install behind proxy, How to exclude Folders from Search in Visual Studio Code, VS Code: Folder contains emphasized items issue [Solved], What are the U and M file markers in Visual Studio Code, Type annotations can only be used in TypeScript files. workbench.html:1 Access to XMLHttpRequest at 'https://marketplace.visualstudio.com/_apis/public/gallery/extensionquery' from origin 'vscode-file://vscode-app' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. In addition, my Brave browser was unable to load https://marketplace.visualstudio.com/ until I refresh it more than three times, it was successfully to load. queryGallery @ extensionsWorkbenchService.ts:706 XHR failed on VSCode [] Click on the three dots icon as shown in the screenshot and select because i try on another PC on the same network, the problem percist. Same error here. Fresh install on Windows 10 and can't download any extensions. Go to Network. "Error while fetching extensions, XHR failed" When I toggle the developer options and check the console it says net::ERR_PROXY_CONNECTION_FAILED And as you can imagine, since I'm asking this, it means I've tried most of the options I could find on stack overflow and otherwise Maybe I'm setting it up all wrong my settings.json file is as Hi I am facing this while installing extensions. Googled XHR failed: : Error: XHR failed: , at XMLHttpRequest.t.xhrRequest.r.TPromise.t.onerror (file:///Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/code/electron-browser/sharedProcessMain.js:4:242078). Already on GitHub? So the issues occurs when connected through both company and home wifi. This allows for offline installation as well as extensions which are not originated from VSCode Marketplace.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'linuxpip_org-large-leaderboard-2','ezslot_7',119,'0','0'])};__ez_fad_position('div-gpt-ad-linuxpip_org-large-leaderboard-2-0'); In fact, Eclipse Foundation has released Open VSX Registry to be a vendor-neutral open-source alternative to the Visual Studio Marketplace. I was having this same issue yesterday with every plugin I tried (after a fresh installation of VS Code). Moving this to Marketplace repository. @vinothbabu Did you check the Shared Process' Network tab? I encountered the same issue. type in any search term in the Extension manager search (I'm typing "git") and I get this message "Error while fetching extensions. async function (async) XHR failed. . Just on home wifi here, no corporate firewall, proxy, VPN or anything. @vinothbabu @dsneddon Check the Developer Tools Network tab, any interesting clue in there? extension from if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'linuxpip_org-banner-1','ezslot_5',118,'0','0'])};__ez_fad_position('div-gpt-ad-linuxpip_org-banner-1-0');Each extension in the sidebar includes a snippet of the description, the publisher name, version number and a quick install button. fire @ event.ts:577 trigger @ async.ts:259 Authorization as shown in the screenshot. To solve the error, correct your VS Code settings and your proxy config if you use a proxy. Yes, but you need to download the extension packaged in VSIX format first. The problem usually occurs because of the proxy settings. onDidChangeContext @ viewContainerModel.ts:634 Just dosabled the software and downloaded the extensions. queryGallery @ extensionGalleryService.ts:663 I can't fetch extensions due to "XHR failed Error". This only seems to be an issue if Telemetry is set to "off", but changing this value to "error" or "on" seem to fix it. VSCode extensions allow you to add tools, languages, debuggers, and more, to help you do just that. Already on GitHub? I am using office laptop here. Today my code on Windows updated, now i get the same error as in my Ubuntu box. fire @ event.ts:577 Running VSCode on macOS 10.12. _executeCursorEdit @ viewModelImpl.ts:984 queryGallery @ extensionGalleryService.ts:663 XHR failed, Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz (8 x 1800), --folder-uri file:///c%3A/Users/SylvainPriser/Documents/sfdx/crg/chr --crash-reporter-id 9548980c-5638-4e18-90b4-f37a89c5791c. Node 7.9.0 At home on wifi and wired it seems to be working. (anonymous) @ keybindingService.ts:260 Share Improve this answer Follow edited May 27, 2016 at 7:23 karel 13.3k 26 44 52 answered May 27, 2016 at 7:18 Aditi Tayal 21 1 2 Voila, now the extension has been installed. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'linuxpip_org-leader-1','ezslot_8',107,'0','0'])};__ez_fad_position('div-gpt-ad-linuxpip_org-leader-1-0');After that, browse to the VSIX file and select it. fire @ event.ts:577 pushEditOperations @ textModel.ts:1317 OS: Fedora 26. Visual Studio Code error while fetching extensions. XHR Failed. js debug window shows nothing. You can download the latest version from the official VScode Error while fetching extensions. XHR failed Note the folder in which the extension is downloaded because we have to @joaomoreno There hasn't been any change in this area. fire @ event.ts:577 For me , 'XHR failed' error appears when the proxy settings between your PC system and vs code are conflict. Thank it worked, you are my hero. press f1. 1.Check PC system proxy settings. Go to System Settings. To be able to install an extension, you must find it first. query @ extensionGalleryService.ts:639 environment variables. If you need to unset an environment variable, use the following syntax. application with the --ignore-certificate-errors option. WebProxy git config --global -l Linux unset http_proxy unset https_proxy VscodeSettingsFile - Preferences - Settings ProxyVsCode Well occasionally send you account related emails. Promise.then (async) I think the problem is on my own wifi. To solve the error, correct your VS Code settings and your proxy config if you trigger @ async.ts:259 1. XHR Failed. VSCode is an open source editor with Microsoft components layered on top. (anonymous) @ viewPaneContainer.ts:532 You can start VS Code with the flag, install extensions and then restart the VScodeErrorwhilefetchingextensions:XHRfailedIPVSCo document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Hey! Promise.then (async) setContext @ contextKeyService.ts:326 If you want to open the current directory in VS Code, run the following command. request @ requestService.ts:34 doSearch @ extensionsViewlet.ts:682 Restricted Mode: No. (anonymous) @ extensionsWorkbenchService.ts:709 show @ extensionsViews.ts:1202 queryGallery @ extensionsViews.ts:682 Once you install the extension, a success message is shown. fire @ event.ts:579 set @ contextKeyService.ts:200 .. and the zipped netlog.json : _type @ codeEditorWidget.ts:1081 The content security policy rules general should produce an error message that explicitly states that content has been blocked by the content security policy. Click on the extension you want to install. The text was updated successfully, but these errors were encountered: It seems there are network issues connecting to the Marketplace. endDeferredEmit @ textModel.ts:3739 Because if the proxy on vs code not To fix the directly from your computers settings you will have to follow the steps mentioned below: Step 1: Open your PC setting and find system proxy settings. I think, the problem is not on vscode, but from internet provider dns policy which I currently use. at XMLHttpRequest.w.onerror (request.ts:26) I tried everything above, but nothing worked. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. triggerOnDidAddVisibleViewDescriptors @ viewContainerModel.ts:447 executeCommands @ codeEditorWidget.ts:1194 If nothing else helped, try to restart your PC as you might have a glitched VS I also have this issue. I've added a vpn and switch my location from Europe to USA. I am not behind proxy. Yes, I've tried every solution/workaround that's been written in this article. Yup, it seems like my wifi DNS policy or maybe the provider from my wifi block some web was the problem. Have a question about this project? I try to do it in my VS Code, since I have downloaded the reload extension https://marketplace.visualstudio.com/items?itemName=natqe.reload so I reload my VS Code again and again, then it was successfully show up the extensions in marketplace. Click on lan settings See also our issue reporting guidelines. XHR Failed on trying to install plugins via Visual Studio I got the same issue on Ubuntu14.04 with code 1.16.1 (behind a proxy), but i cannot find an error in the developer view. Have a question about this project? (anonymous) @ async.ts:265 I use many VPN apps and many protocols, including V2rayN with Proxifier, and my best guess is one of those was unable to properly clean the system proxy and VS code at some point could detect it, but failed when the settings or ports of those apps were modified. I open the Developer Tools Network tab and close it. Also related on Stack Overflow: https://stackoverflow.com/q/75957419/11107541, https://stackoverflow.com/q/72747375/11107541, https://stackoverflow.com/q/75957811/11107541, and https://stackoverflow.com/q/74872565/11107541.