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

Fix BitLocker Service Unavailable Due to Group Policy

You might see 'BitLocker service unavailable' when trying to enable BitLocker or manage encrypted...

Fix Windows Security Certificate Error in Outlook 365

You open Outlook 365 and see a security certificate warning: "There is a problem with the proxy s...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Chrome Authentication Failed Certificate Error

When Chrome shows "authentication failed" with a certificate error, it usually means the browser ...

Fix MySQL Workbench Connection Refused on Mac

When MySQL Workbench on Mac shows 'connection refused', it usually means the MySQL server isn't r...

Free Up Space from a Full Windows Update Cache

If you get a low disk space warning or notice your system drive is nearly full, the Windows Updat...