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

Fix PowerShell Not Launching from Start Menu

When you click PowerShell in the Start Menu and nothing happens, or it flashes and closes, it's u...

Fix Outlook Reset Settings Permission Denied Error

Fix 'Windows Security App Not Installed' on Windows 10

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

Fix VirtualBox Kernel Driver Not Installed on Ubuntu

When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...

How to Fix Remote Desktop Authentication Failed Error

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

Chrome Update Not Working on Windows 10: Troubleshooting Guide

If Chrome refuses to update on Windows 10, you might see errors like "Update failed" or "Couldn't...