How to Re-enable Windows Defender Real-Time Protection
If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...
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View listFix Windows Security 504 Gateway Timeout After Driver Update
You open Windows Security and see a 504 gateway timeout error. The interface loa...
Fix Windows Search After Disabling Cortana
If you've disabled Cortana and find that Windows Search no longer returns results or runs slowly,...
Fix Windows Activation Authentication Failed Error: License Not Genuine
When you see a message like “Windows activation authentication failed” or “license not genuine,” ...
How to Fix the 'Chrome Extension Disabled by Admin' Error
If you see the message 'This extension is disabled by admin' in Chrome, it usually means a policy...
How to Fix Windows Update Token Expired Error
If you see a 'token expired' error when checking for Windows updates, it usually means the update...
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