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

Fix Windows Security Access Denied via Group Policy

When you try to open Windows Security or access its features (like virus & threat protection), yo...

Fix OneDrive Sync Path Not Found After Windows Update

After a Windows update, you may see an error that OneDrive cannot find its sync path. This usuall...

How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)

If you're looking to run Windows Security (Microsoft Defender) on Ubuntu, you've hit a fundamenta...

How to Repair an Outlook Data File (.pst/.ost)

If Outlook suddenly won't open, shows error messages about a data file, or you can't see certain ...

Fix Windows Defender Module Not Found Error 0x80070643