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

Enable Windows Defender After Group Policy Disabled It

If Windows Defender is disabled and you suspect a Group Policy setting is the cause, you may see ...

How to Renew Your Chrome Profile Authentication Token

If Chrome suddenly starts showing authentication errors, asking you to sign in again to Google se...

Fix Windows Security Authentication Error 0x80070035

How to Fix Chrome Profile Version Mismatch by Deleting the Profile

If you see a message like "Your profile version is not supported" or a mismatch error when starti...

Fix Windows Defender Sync Issues Between Devices

If Windows Defender isn't syncing its settings or scan history between your devices, you're not a...

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...