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

Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot

If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

How to Fix Windows Security Network Error on Startup

If you see a Windows Security network error every time your PC starts, you're not alone. The erro...

Fix BitLocker File Locked & Permission Denied on Windows 10

If you see "file locked" or "permission denied" when trying to open or edit files on a BitLocker-...

Fix Chrome Profile Version Mismatch on Windows 10

You open Chrome on Windows 10 and see an error: "Your profile could not be opened correctly. ...