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

Task Scheduler Setup Checklist for System Administrators

When a scheduled task fails to run or runs at the wrong time, it's often due to missing configura...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

OBS Virtual Camera Not Working on Windows 10 – Fixes

You set up OBS Studio, enabled the virtual camera, but Zoom or Discord shows nothing. The virtual...

Fix Windows Update Error 504 Gateway Timeout

You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

How to Find the Task Scheduler Log File Location

When a scheduled task fails or behaves unexpectedly, the first place to check is the Task Schedul...

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

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