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

Fix Outlook Stuck on Loading Profile Error

When Outlook gets stuck on the 'Loading Profile' screen, it usually means the application can't a...

How to Fix OpenVPN TLS Handshake Failed Error

If you see "TLS Error: TLS handshake failed" in your OpenVPN client log, the connection cannot es...

How to Fix PowerShell Rate Limit Errors During Setup

When you run a PowerShell script that calls an external API—like a cloud service, a CI/CD pipelin...

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

How to Repair Corrupted Windows System Files Using SFC and DISM

You might be seeing blue screens, application crashes, or strange error messages. Corrupted syste...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed