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

How to Fix Microsoft Teams Blank Screen on Startup

You open Microsoft Teams, see the login screen, and then—nothing. A blank white or gray screen. T...

Fix Outlook High Memory Usage and Permission Denied on PST

Outlook users sometimes encounter two related problems: high memory usage (often 1 GB or more) an...

Setup Chrome Profile Reset Settings for New User

If you're setting up a shared computer or handing off a machine to a new user, resetting Chrome s...

BitLocker Service Unavailable: Check Disk and Fix

When you see 'BitLocker service unavailable' on Windows, it often means the encryption service is...

Fix Windows Defender Update Fails with Connection Timeout Error

You open Windows Security, click to update virus definitions, and after a long pause see "Connect...

How to Fix PowerShell Module Not Found Error