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

How to Fix Outlook 504 Gateway Timeout

When Outlook shows a 504 Gateway Timeout, it means the server (often Exchange or a web proxy) did...

Fix 'Module Not Found' in Python Virtual Environments

Fix Chrome Module Not Found on Startup

You open Chrome and get an error saying a module is not found. The browser may crash or refuse to...

Task Scheduler File Locked: Causes and Fixes

When a scheduled task fails with a "file locked" error, the task cannot access its executable or ...

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Chrome Proxy Configuration Troubleshooting Guide

If Chrome won't load pages or gives proxy errors, the problem is often in the system proxy settin...