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

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...

BitLocker Setup: Fixing 502 Bad Gateway Errors

You're trying to set up BitLocker on a Windows machine, but the management console or recovery ke...

Fix Microsoft Teams Not Connecting to Audio Device

You join a meeting in Microsoft Teams, but the app shows 'No audio device detected' or your micro...

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

Fix Windows Update Stuck Due to DNS Settings

If Windows Update is stuck checking for updates or fails with an error, your DNS settings might b...

Fix Task Scheduler Log File Permission Denied Error

When Task Scheduler fails to run a task, you may see a 'permission denied' error in the task hist...