Visual Studio “IntelliSense Slow” — Fix the Hidden Roslyn Cache Issue

If IntelliSense lags, it’s usually Roslyn’s temp files.

Delete:

%LOCALAPPDATA%\Microsoft\VisualStudio\*\ComponentModelCache

Restart VS → Instant improvement.

Disable unused analyzers for huge solutions.

Visual Studio: Use Code Snippets to Insert Common Code Patterns Instantly

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