Knowledge base for software setup, errors, and daily tool work.

Fix Windows Terminal Stuck Loading Command Prompt

You open Windows Terminal, click on a profile—Command Prompt, PowerShell, or Ubuntu—and the tab j...

Fix Windows Activation Error 0x803f7001 (Rate Limit)

You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...

Fix Windows Update Cleanup Stuck Service: Practical Steps

You try to clean up old Windows Update files, but the service hangs on 'Stopping' or 'Running' fo...

Fix 'ffmpeg command not found' in PHP exec()