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

Fix Windows Update 502 Bad Gateway Due to Firewall Settings

When Windows Update fails with a 502 Bad Gateway error, it often points to a network issue—common...

Fix PowerShell Offline Installer Permission Denied

When installing PowerShell from an offline installer, you might see a "permission denied" error. ...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Microsoft Store Settings Reset Checklist: Step-by-Step

If the Microsoft Store won't load, apps fail to update, or you see error codes like 0x80073CF0, a...

How to Fix Chrome Not Opening on Windows 10

If Chrome won't open on Windows 10, you might click the icon and see nothing happen, or get a bri...

Fix Microsoft Teams Camera Not Working with Virtual Background

You’ve set up a virtual background in Microsoft Teams, but your camera stops working or shows a b...