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

Fix Remote Desktop 0x104 Rate Limit Error

When you see error code 0x104 while trying to connect to a remote desktop, it usually means the s...

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

How to Fix Remote Desktop Update Error 0x80070424

You try to install a Remote Desktop update on Windows and get error 0x80070424. The update fails,...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Fix 'Security Module Not Found' in Windows Defender

If you see a message in Windows Security that says something like "Security module not found" or ...