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

How to Interpret Windows Security Log Event ID 4672

If you check your Windows Security log and see Event ID 4672 repeatedly, you are not alone. This ...

Fix Microsoft Teams File Locked After Upload

You upload a file to a Teams channel chat or a Files tab, then see a message that the file is loc...

How to Fix Windows Security Cache Error

When Windows Security shows a cache error, you might see messages like "Something went wrong" or ...

BitLocker Authentication Failed: USB Key Not Recognized Fix

When BitLocker prompts "Authentication failed" and your USB key isn't recognized, the drive is lo...

Fix Outlook Reset Settings Permission Denied Error

Fix Windows Defender High CPU Usage in Windows 10

If you notice your PC slowing down and the fan spinning up, Windows Defender might be using more ...