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

Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

Fix 'Access Denied' Error in Windows Security for Administrators

If you're logged in as an administrator but still see 'Access Denied' when opening Windows Securi...

Fix Chrome Profile Module Not Found on Mac

If you see the error 'Your profile could not be opened correctly' or 'The profile module cannot b...

Fix BitLocker Stuck Loading After Windows Update

After a Windows update, some users report that BitLocker gets stuck on the loading screen, either...

Fix OneDrive 404 Not Found & File Access Denied Errors

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

How to Fix Abnormal Memory Usage in CMD on Windows