Checklists for software errors, setup, and tool workflows.

Fix GitHub Actions Cache Action Permission Denied Error

When using the actions/cache action in GitHub Actions, you may see an error like

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

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

How to Fix Windows Defender Error 0x800704ec

When you see error 0x800704ec in Windows Defender (now called Microsoft Defender Antivirus), it u...

Fix Remote Desktop Token Expired After Update

After a Windows update, you might see a 'token expired' or 'your credentials did not work' error ...

Windows Security App Not Working After Update: Fixes

After a Windows update, the Windows Security app may fail to open, show a blank screen, or displa...

Fix Missing Windows Security After Update

After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...