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

Conda Environment List Empty: Causes and Fixes

If you run conda env list and see no environments (or only base missing...

Windows Activation Error 504: Troubleshooting Guide

You see error 504 when trying to activate Windows. The system says activation failed, and you're ...

Force Delete a File Locked by Windows Command Prompt

You're trying to delete a file in Windows, but you get an error saying the file is open in 'comma...

Fix PowerShell Authentication Failed Credentials Error

Fix Windows Search: Connection Refused, Service Not Running

If you see 'connection refused' or 'service not running' when using Windows Search, the search se...

Fix 'chrome command not found' on Linux

When you type chrome in a Linux terminal and get "command not found", it usually mea...