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If you go back and click on "Manage Performance" you will see ReSharper is the offending extension and is listed under "Deprecated API's". The extension will load and work as normal"įurther reading on this page states "All extensions that synchronously loaded any packages in any user sessions appear in the Deprecated APIs tab."
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Starting in Visual Studio 2019 Preview 2, users are notified when an extension is being synchronously autoloaded. "Synchronously autoloaded extensions have a negative impact on the performance of Visual Studio and should be converted to use asynchronous autoload instead. If you click on "Learn More" ( ) you get an article about syncronous extensions. Learn More Manage Performance Don't show this message again". Using VS 2019 (release version 16.0.1) with ReSharper Ultimate (version 2018.3.4), when you launch VS you get a message across the top that says "One or more of your installed extensions will not be compatible with a future Visual Studio update.
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