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

Fix Windows Defender Permission Denied Access Error

You try to open Windows Defender Security Center or run a scan, and you get a 'permission denied'...

Fix Remote Desktop Black Screen After Connection

You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...

Fix systemd service failed to start permission denied

When a systemd service fails to start with 'permission denied', it usually means the service proc...

Fix 'Outlook Path Not Found' Error in Outlook 365

When you see 'Outlook path not found' in Outlook 365, it usually means Outlook can't locate a req...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Windows Activation High Memory Usage in Safe Mode

If your Windows system is using excessive memory (e.g., 80-99% RAM) and you suspect activation-re...