Fix Windows Defender Rate Limit Errors After Update
If you see a rate limit error in Windows Defender after a recent update, it usually means the rea...
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You're browsing in Chrome and suddenly get an error like "ERR_SSL_PROTOCOL_ERROR" or "SSL protoco...
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...
Clear Windows Activation Cache After Hardware Change
After swapping a motherboard, CPU, or hard drive, Windows may show an activation error or waterma...
How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
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If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...