The certificate for the signer of the message is invalid or not found. It could be caused if the vendor’s certificate, has become invalid, compromised or pulled. But more often than not it could be ...

I have a couple of shiny new Dell E series laptops (E6320 and E6220) that are exhibiting a strange issue when we install BitLocker drive encryption on them. When you boot the laptop with the screen ...

Encryption is a wonderful thing. While I don’t run full-drive encryption on my Windows desktop at home—courtesy of BitLocker—that’s only because I’m the only one who ever uses my system and I don’t ...