Checklists for software errors, setup, and tool workflows.

Troubleshoot Windows Defender Update Stuck at 0%

You open Windows Security, trigger an update, and the progress bar sits at 0% for minutes or hour...

Fix Windows Defender Firewall Blocking Internet Access

If your internet stops working after a Windows update or security change, Windows Defender Firewa...

Fix Windows Terminal SSH Connection Refused Error

When you try to SSH from Windows Terminal and get Connection refused, it means the r...

Bypass Network Proxy Blocking Windows Update: Step-by-Step

When a network proxy blocks Windows Update, you may see error 0x8024402c or updates that never fi...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

Fix Windows Search Blank Screen: Restore Default Settings

You click the search bar or press the Windows key and start typing, but instead of results you se...