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

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

You try to activate Windows and get error 0x80070002. The message often says something like “depe...

Microsoft Teams Camera Black Screen: Practical Fixes

You join a Teams meeting and your camera shows a black screen. Your video doesn't appear for othe...

Task Scheduler Access Denied When Running Task: Fixes

You set up a scheduled task, but when it runs you see an 'Access denied' error. This usually mean...

Fix Remote Desktop 504 Error on Azure VM