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

Windows Activation Service Unavailable in Safe Mode: Fix

When you boot Windows into Safe Mode, you may see an error that the Software Licensing service (s...

Fix Pip Permission Denied After Python Upgrade

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

Fix Remote Desktop Certificate Error 0x80090322

When connecting to a remote desktop, you might see error 0x80090322. This usually appears as a me...

How to Fix Remote Desktop Connection Not Working

You try to connect to a remote PC but get an error, a black screen, or nothing happens. This is c...

Fix Chrome Profile File Locked Without Deleting Profile

You try to launch Chrome and get a message that your profile is locked. This usually happens afte...