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

How to Fix Windows Login Loop by Adjusting Security Settings

If you're stuck in a Windows login loop—where you enter your password, the screen goes black or l...

How to Clear PowerShell Console History and Cache

PowerShell retains console history and caches commands for convenience, but sometimes you need a ...

PowerShell Script Shows Blank Window: Fixes That Work

You run a PowerShell script, but instead of output you get a blank window that might close immedi...

Fix Windows Security Proxy Sync Issue

If Windows Security shows a proxy sync error, you may see a warning that security intelligence up...

Fixing Microsoft Teams Invalid Configuration Setup Errors

You open Microsoft Teams and see an error about invalid configuration setup. This usually means T...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...