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

How to Fix Remote Desktop 504 Gateway Timeout Error

You’re trying to connect to a remote desktop through a Remote Desktop Gateway (RD Gateway), but i...

Fix slui.exe High CPU Usage During Windows Activation

If you notice your CPU pegged at 100% while trying to activate Windows, slui.exe (Software Licens...

Fix 'Secure Connection Failed' in Firefox for Android

When browsing on Firefox for Android, you may encounter a 'Secure Connection Failed' error. This ...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Checklist to Stop Outlook from Crashing Frequently

If Outlook crashes repeatedly—freezing, closing without warning, or throwing errors—this checklis...

VSCode Terminal Not Showing Up: Troubleshooting Steps

You open the terminal in Visual Studio Code (Ctrl+` or View > Terminal), but nothing appears. The...