Visual Studio Component Cache Location
Main Path (User-specific)
%USERPROFILE%\AppData\Local\Microsoft\VisualStudioInside this folder, you will see version-specific folders like:
16.0_xxxxxx → Visual Studio 201917.0_xxxxxx → Visual Studio 2022
Common Cache Folders You Can Clear
ComponentModelCache (Most important)
%USERPROFILE%\AppData\Local\Microsoft\VisualStudio\16.0_xxxxxx\ComponentModelCache%USERPROFILE%\AppData\Local\Microsoft\VisualStudio\17.0_xxxxxx\ComponentModelCache
Clearing this fixes:
Visual Studio slowness
IntelliSense issues
Extension load errors
MEF Cache
%USERPROFILE%\AppData\Local\Microsoft\VisualStudio\16.0_xxxxxx\Cache
Roslyn Cache (C# / IntelliSense)
%USERPROFILE%\AppData\Local\Microsoft\VisualStudio\17.0_xxxxxx\Roslyn
Designer Shadow Cache
%USERPROFILE%\AppData\Local\Microsoft\VisualStudio\Designer
How to Clear Visual Studio Cache (Safe Steps)
Method 1: Manual (Recommended)
Close Visual Studio completely
Press Win + R
Paste:
%USERPROFILE%\AppData\Local\Microsoft\VisualStudioOpen the required version folder (16.0 / 17.0)
Delete these folders:
ComponentModelCacheCacheRoslyn(optional)
Restart Visual Studio
Cache will be recreated automatically
Method 2: Command Prompt
devenv /clearcacheRun from Developer Command Prompt for Visual Studio
What NOT to Delete
Do NOT delete:
ExtensionsfolderSettingsfiles.vsfolder inside your solution (unless troubleshooting)