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

Chrome File Locked by Extension: Fixes and Checks

If you see a message like "File locked by extension" in Chrome, it usually means an extension has...

Fix Windows Defender SSL Certificate Error

If Windows Defender shows an SSL certificate error, it usually means the antivirus can't verify t...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix BitLocker Access Denied on External Hard Drive

You plug in an external hard drive that was encrypted with BitLocker, but Windows shows 'Access D...

Fix OneDrive Sync Error 0x8004de40 on Ubuntu

If you see error 0x8004de40 when syncing OneDrive on Ubuntu, the sync client usually fails to aut...

Conda Environment List Empty: Causes and Fixes

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