Checklists for software errors, setup, and tool workflows.

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Fix Windows Terminal Profile Reset After Cache Clear

You clear the Windows Terminal cache to fix a display or performance issue, and suddenly your car...

Fix Windows Update 504 Gateway Timeout Related to Firewall Settings

If you see a 504 gateway timeout when running Windows Update, it usually means the update server ...

How to Reinstall Windows Defender in Windows 10

Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...

Fix Windows Update Setup Failed Rollback Changes

When a Windows update fails and you see "Undoing changes" or "We couldn't complete the updates, u...

Fix Git Token Expired Error in CMD: Step-by-Step

When you run a Git command in CMD and see fatal: Authentication failed for 'https://...'

Fix Windows Search Not Finding Files After Migration
After moving files to a new drive or PC, Windows Search may stop returning results for those file...