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

Fix Chrome 502 Bad Gateway Due to Proxy Settings

You’re browsing and suddenly Chrome shows 502 Bad Gateway. The error often point...

How to Setup Windows Terminal Backup with Task Scheduler

Windows Terminal stores its settings in a JSON file. If you customize profiles, color schemes, or...

Fix Remote Desktop 502 Bad Gateway & Gateway Timeout

If you're seeing a "502 Bad Gateway" or "Gateway Timeout" when trying to connect to a remote desk...

Fix Windows Update Error 0x80070005 Caused by Antivirus

You try to install Windows updates and see error 0x80070005, often with a message like "Access de...

Fix 'ffmpeg command not found' in PHP exec()