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

MongoDB Authentication Failed: Administrator Checklist

Fix Outlook Module Not Found Error 0x80040154

You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...

Fix Task Scheduler 'Access Denied' When Running Backup

You set up a backup task in Task Scheduler, but it fails with an 'Access Denied' error. This usua...

Fix Windows Defender Mac Compatibility Issues with Antivirus

If you run Windows on a Mac via Boot Camp, Parallels, or VMware Fusion, you may see warnings that...

Fix PowerShell 502 Bad Gateway Certificate Errors

When you run a PowerShell script that makes an HTTPS request, you might see a 502 Bad Gateway err...

How to Fix Remote Desktop Not Connecting

You try to connect to a remote PC via Remote Desktop (RDP) and get an error, or the connection ju...