Checklists for software errors, setup, and tool workflows.

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3. Apply

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Latest checklists

You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...

When VirtualBox fails to start a virtual machine with an error like “Kernel driver not installed”...

When Windows Update returns a 502 Bad Gateway error, it usually means the update...

You may see an error like "Windows Search version mismatch" or "The search service cannot communi...

If Teams shows 'cannot connect to audio devices' or your microphone, speakers, or headset aren't ...

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...