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

Fix PowerShell Memory Leak and High RAM Usage

PowerShell consuming more RAM than expected, especially over time, usually points to a memory lea...

How to Enable Windows Defender Service Manually

If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...

Fix 'Windows Security Error: Virus Protection Turned Off'

You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...

How to Fix Chrome Authentication Failed Due to Proxy Settings

If you see 'authentication failed' in Chrome when trying to access a website, your proxy settings...

Command Prompt Connection Error Troubleshooting Guide

Fix OneDrive Authentication Failed After Password Change

After changing your password, OneDrive may fail to authenticate, showing errors like 'Authenticat...