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

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

How to Disable Command Prompt High CPU Usage from Startup Services

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...

How to Fix Remote Desktop Credentials Not Working in Windows 10

When you try to connect to a remote PC and Windows 10 keeps asking for credentials or says they a...

BitLocker Recovery Key Not Working After Login Loop: Fixes

You enter your BitLocker recovery key, but the system still loops back to the recovery screen or ...

Outlook Command Not Found Troubleshooting Checklist

When you see "Outlook command not found" — whether from a macro, a custom button, or a built-in f...

Fix Windows Security Authentication Error 0x80070035