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

Check Windows Version via PowerShell Command Line

If you need to find your Windows version, edition, or build number from the command line, PowerSh...

How to Fix Cloudflare Tunnel Error Code 1033

If you see error code 1033 when using Cloudflare Tunnel, it usually means the tunnel can't establ...

Fix Windows Security Service Not Running Error

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

Fix Putty Connection Refused Due to Windows Firewall

You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...

Fix Outlook Calendar Not Syncing with iPhone

You check your iPhone calendar and notice a meeting from yesterday still shows, or a new event yo...

Fix Windows Defender Module Not Found Error 0x80070643