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

Fix Windows Security Authentication Error 0x80070035

How to Enable Windows Security Real-Time Protection

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

Fix OneDrive Sync Not Connecting After Update

After a Windows or Office update, OneDrive may stop syncing and show errors like "Can't connect t...

Fix Chrome Profile Error 0x80070057: Startup Failure

When you start Chrome and see “Your profile could not be opened correctly” or “Chrome profile fai...

Microsoft Teams Microphone Setup Checklist

When you join a Teams meeting and no one can hear you, it's usually a microphone setup problem—no...