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

Fix Microsoft Store Error: Port Already Allocated After Update

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....

Fix Windows Defender Real-Time Protection Off via Registry

If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...

How to Fix PowerShell Version Mismatch Error

Chrome Profile Version Mismatch: Sync Disabled Fix

You open Chrome and see a warning: sync is paused or disabled because of a profile version mismat...

Outlook Backup Restore Tool Setup Guide

If you rely on Outlook for email, calendar, and contacts, a backup tool is essential to avoid dat...

Fix Chrome Proxy Authentication Failed Errors

When Chrome shows 'proxy authentication failed' or 'ERR_PROXY_AUTHENTICATION_FAILED', it usually ...