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

Fix Outlook Login Loop with Modern Authentication

You enter your credentials, Outlook shows the loading screen, then prompts you to sign in again. ...

Fixing PowerShell Remote Execution Failures on a Network

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Troubleshooting Slow PowerShell Backup and Restore

When PowerShell scripts for backup or restore operations run much slower than expected, the delay...

How to Fix Windows Defender 504 Timeout Error

You open Windows Security or try to run a scan, and instead see a 504 timeout error. This typical...