Checklists for software errors, setup, and tool workflows.

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Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

Fix 'Token Expired' in Microsoft Teams Without Reinstalling

You're in a meeting, or trying to sign in, and Microsoft Teams says your token has expired. The k...

Fix PowerShell Ubuntu Missing Dependencies in WSL

When trying to install PowerShell on Ubuntu under WSL, you might see errors about missing depende...

Fix Microsoft Store 504 Gateway Timeout Not Loading

When you open Microsoft Store and see a 504 Gateway Timeout error, the app may not load at all. T...

Fix SSH Host Key Verification Failed on Linux

When you try to connect to a remote server via SSH on Linux, you might see an error like Ho...

WireGuard Handshake Failure: Configuration Check Guide
You've set up WireGuard, but the handshake keeps failing. The tunnel won't establish, and you see...