Checklists for software errors, setup, and tool workflows.

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Fix Windows 11 Update Stuck at 0% with Service Not Running

You click Check for updates, see 0% for ages, and maybe an error like 'Windows Update service...

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode

When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...

Fix Edge Sync Stuck on Sign-In Loop

You open Microsoft Edge, try to sign in to sync your data, and it keeps looping back to the sign-...

Fix VS Code Source Control Not Detecting File Modifications

You edit a file, save it, but the Source Control panel in VS Code shows nothing. No pending chang...

Fix 'Git Remote Origin Already Exists' Error

When you run git remote add origin <url> and get fatal: remote origin al...

Chrome Profile Sync Not Working After Update: Fixes
After a Chrome update, you might see sync paused or error messages. Your bookmarks, passwords, or...