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

Fix Windows Security Not Launching at Startup

You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...

Fix npm Permission Denied and EACCES Cache Errors

If you see npm ERR! Error: EACCES: permission denied when running npm commands, it u...

Microsoft Teams Cache Location and How to Delete It

If Microsoft Teams is acting slow, showing stale data, or failing to start, a corrupted cache is ...

Fix Outlook Offline Installer Stuck at Extracting Files

You download the Outlook offline installer, run it, and it sits at “Extracting files” for ten min...

Fix Windows Security Authentication Error 0x80070035

Configure PowerShell to Avoid Dependency Conflicts

When you work with PowerShell scripts that rely on multiple modules, you may encounter dependency...