Checklists for software errors, setup, and tool workflows.

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2. Isolate

3. Apply

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Fix Remote Desktop High CPU Usage in Task Manager

If you notice that Remote Desktop (mstsc.exe) or related processes are using a high percentage of...

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

Checklist for Troubleshooting Chrome 504 Error

You're browsing in Chrome and suddenly see 504 Gateway Timeout. The page won't l...

Fix OneDrive Sync Error 0x8004de40 – Authentication Failure

You're working on a file when OneDrive pops up an error: "Authentication failed – Error c...

Fix Windows Search High Memory Usage and Error 0x80040c
If you see error 0x80040c in Windows Search or notice high memory usage from SearchIndexer.exe, t...