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

Fix Windows Defender Not Starting Due to Antivirus Conflict

You open Windows Security and see a message that Defender is turned off or not starting. The most...

Fix OneDrive Sync Permission Denied & Connection Refused

You're working and OneDrive stops syncing, showing "Permission Denied" or "Connection Refused." T...

Fix Chrome Browser Path Not Found Error

When you see 'Chrome browser path not found' while launching Chrome or opening links from another...

Fix Windows Security Authentication Error 0x80070035

Fix BitLocker Encrypted USB Read-Only on Mac

If you connect a BitLocker-encrypted USB drive to your Mac and it shows as read-only, you're like...

OneDrive Sync File Locked: Step-by-Step Checklist

If you see "file locked" or "file in use" in OneDrive, it means another process or user has the f...