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For 2012 Customers: This issue can occur due to multiple install attempts of Defender Pro (including previous versions) Please follow the steps below to resolve the issue you are experiencing with premature expiration: 1) Uninstall Defender...
If you are receiving an error that Defender Pro Is Not Responding, this may be due to a Windows update from Microsoft. This update may have contained Windows Security Essentials. If so, you will need to remove Windows Security Essentials or restore y...