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

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

How to Reset Windows Defender Settings Without Losing Data

If Windows Defender is misbehaving—showing false positives, failing to update, or blocking legiti...

BitLocker Setup Guide for Windows 11

If you're setting up BitLocker on a Windows 11 PC, you probably want to protect your data in case...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Windows Activation Dependency Conflict from Missing Files

You might see an error like “Windows activation dependency conflict” or “Activation failed due to...

How to Fix Remote Desktop Permission Denied Access

You try to connect to a remote PC via Remote Desktop (RDP) and get an error like "The connection ...