Checklists for software errors, setup, and tool workflows.

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How to Fix Command Prompt Freezing on Startup

You open Command Prompt, and instead of a blinking cursor, you get a frozen window that won't res...

How to Fix Windows Security Not Responding

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

Windows Update Stuck at 100% for Hours: Practical Fixes

You've been staring at the 'Working on updates 100% complete' screen for hours. The spinning circ...

Fix SSH Connection Refused on Windows Terminal

If you see ssh: connect to host [hostname] port 22: Connection refused in Windows Te...

Fix Windows Defender Proxy Error: Permission Denied

You try to update Windows Defender or run a scan and get an error like "Permission denied"

Fix Windows Terminal Version Mismatch Sync Issues
You open Windows Terminal on a second machine, expecting your profiles and settings to be synced ...