Checklists for software errors, setup, and tool workflows.

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

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

Fix Remote Desktop Connection Refused: RDP Port Blocked

When you try to connect to a remote Windows machine and get a connection refused error, the RDP p...

Fix Remote Desktop High CPU Usage After Update

After a recent Windows update, you may notice that Remote Desktop (mstsc.exe) or the Remote Deskt...

Fix Nginx Config Test Fails with 'upstream host not found'

You run nginx -t and get upstream host not found. The config test fails...

How to Fix Command Prompt Blank Screen After Startup

If Command Prompt (cmd.exe) opens to a blank screen with no prompt or cursor, the issue is usuall...

Fix Remote Desktop File Locked Not Working

You try to open or edit a file over Remote Desktop and get a "file locked" or "file in use" error...