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

Fix Windows Activation Error 0x8007007b

If you see error 0x8007007b when trying to activate Windows, it usually means the activation serv...

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...

Remote Desktop Port Conflict Troubleshooting Checklist

When you try to connect to a remote desktop and get an error like “This computer can’t connect to...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

How to Fix Windows Update Blank Screen in Safe Mode

You boot into Safe Mode after a failed Windows Update, but the screen stays blank. This usually m...

Fix 'Path Not Found' Error in Windows Terminal for Command Prompt

When you try to launch Command Prompt from Windows Terminal, you might see a 'path not found' err...