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

How to Fix Windows Defender Version Mismatch Error

You may see a Windows Defender version mismatch error if the security intelligence definitions on...

Fix Chrome Profile DNS Issues After Update

After a Chrome update, some users find that DNS resolution stops working only within a specific p...

Fix Remote Desktop Not Connecting After Windows Update

After a Windows update, you might find that Remote Desktop (RDP) no longer connects. This is a kn...

Fix Windows Security Authentication Error 0x80070035

Outlook 504 Gateway Timeout: Proxy and Firewall Fixes

If you see a "504 Gateway Timeout" error in Outlook, it usually means a network device (proxy or ...

WinSCP SFTP Permission Denied: Practical Fixes

When you see a "Permission denied" error in WinSCP while using SFTP, it usually means the server ...