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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix Chrome Extension Disabled Automatically

You install a useful extension, but Chrome keeps turning it off. Sometimes it says the extension ...

Fix Java JDK Not Recognized in Environment Variable Path

If you see 'java' is not recognized as an internal or external command after install...

Fix Git Clone Permission Denied (publickey) Error

When you run git clone and see Permission denied (publickey), it usuall...

Fix Windows Update Authentication Failed for Domain Users

If you're a domain user and see "Authentication failed" when checking for Windows Updates, the is...

Fix Microsoft Store for Linux Ubuntu Permission Denied

If you're running Microsoft Store apps on Ubuntu via tools like Wine or a compatibility layer, yo...