If you recently updated Visual Studio Code and noticed that GitHub.copilot appears crossed out or marked as deprecated, you are not alone. Many developers think the extension was removed, but the real reason is simpler: GitHub changed how Copilot works inside VS Code.
In older versions, users needed two separate extensions:
GitHub.copilot for code suggestionsGitHub Copilot Chat for AI chat featuresNow, GitHub has merged the main experience into GitHub Copilot Chat. The old standalone extension is deprecated and no longer recommended. That is why VS Code shows it with a strike-through message.
The solution is straightforward:
GitHub.copilot extensionGitHub Copilot ChatThis change helps simplify the setup process and reduces compatibility problems between multiple Copilot extensions. It also prepares VS Code for newer AI features that are being integrated directly into the editor.
If inline suggestions are not appearing after installation, use the Command Palette and run:GitHub Copilot: Enable
For most users, switching to the new extension fully restores the Copilot experience.
How to disable Perfwatson2.exe from Visual Studio (March 8, 2017)
To stop PerfWatson2.exe, a background process in Visual Studio that tracks performance issues, go to Help > Privacy > Privacy Settings and opt out of the Visual Studio Experience Improvement Program. In earlier Visual Studio versions, select Send Feedback > Settings and uncheck participation. Alternatively, use the registry path HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VSCommon\... and set OptIn to 0 to disable it permanently.
.NET Multi-platform App UI has graduated from preview and is available in the release edition of Visual Studio 2022 on Windows. Now, you have full access to productivity features that will help you build cross-platform native client apps with .NET faster than ever, and ship them to Android, iOS, macOS, and Windows from a single codebase.
.NET MAUI provides a single project that handles all the multi-targeting across devices and their platforms.

Source: Productivity comes to .NET MAUI in Visual Studio 2022 - .NET Blog (microsoft.com)