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

How to Set Up Command Prompt to Auto Start in Windows 10

If you frequently use Command Prompt for scripting or system tasks, having it launch automaticall...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Windows Activation Error 0x80070005 Access Denied

When you try to activate Windows and see error 0x80070005 with the message “Access Denied,” it us...

Jupyter Kernel Not Starting Python Environment: Fixes

You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...

OBS Virtual Camera Not Showing in Google Meet: Fixes

You've set up OBS Studio, added your sources, and started the virtual camera—but when you open Go...

BitLocker Blank Screen No Cursor Fix: Practical Steps

If you're seeing a blank screen with no cursor after entering your BitLocker recovery key, you're...