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

Fix 'Service Unavailable' for PowerShell on Windows 10

You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...

Fix Windows Defender Port Already Allocated Antivirus Conflict

If you see an error like "port already allocated" or "address already in use" after installing a ...

Fix Microsoft Teams Unable to Connect Due to Proxy Settings

If Microsoft Teams shows an error like "Can't connect" or "Something went wrong" and you suspect ...

Fix Laravel Artisan Command Not Found on Ubuntu

BitLocker Troubleshooting for External Hard Drive

If you use BitLocker to encrypt an external hard drive, you may run into problems like being aske...

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...