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

Outlook 404 Not Found Web App: Fixes and Checks

If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Ubuntu Windows Security Compatibility Troubleshooting Guide

If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...

Fix Windows Update Error Due to Port 80 Already in Use

Windows Update may fail with error 0x8024402c or similar when another application is already usin...

Fix Chrome Profile Connection Refused Error

When you see a 'connection refused' error while trying to open a Chrome profile, it usually means...

Fix Windows Security Virus Scan Slow Performance

If your Windows Security (formerly Windows Defender) virus scan takes forever or slows down your ...