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

Fix Windows Security Locking Files as Antivirus Threats

You open a file you've used for months, and Windows Security blocks it, claiming it's infected. O...

Fix Chrome 'Connection Refused' on Linux Profiles

You launch Google Chrome on Linux, maybe with a specific profile flag, and instead of your browse...

Fix OneDrive Blank Screen by Resetting the App

If OneDrive opens but shows nothing—just a white or gray screen—the app may need a reset. This is...

Outlook High CPU Usage: Scanpst Repair Guide

If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...

How to Find the Windows Activation Log File in Windows 11

If Windows 11 shows an activation error or you need to check activation history, the activation l...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...