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

Fix OneDrive Permission Denied Error 0x80070005

You see a 'Permission Denied' error with code 0x80070005 when trying to open or sync files in One...

How to Turn Off Windows Defender Real-Time Protection Permanently

Windows Defender real-time protection can interfere with certain software installers, developers'...

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix Remote Desktop DNS Not Working After VPN Connection

You connect to your VPN, then try to RDP into a remote machine by hostname, but it fails. Pinging...

Fixing 'kubectl apply forbidden' for ClusterRoleBinding