
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...

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

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

You click to open Windows Defender Security Center and see a 404 page, or the Settings app shows ...

You're trying to add an email account to Outlook and get a DNS error—something like 'The connecti...

When Windows Defender stops working or shows permission errors, it's often due to corrupted setti...

If you're seeing a rate limit error in Chrome but the built-in rate limiting doesn't seem to be w...