I too was receiving the message indicating that the "PGP memory locking facility is not funtioning correctly", so I tried the registry fix from the earlier post, and I no longer see the message when my laptop reboots. However, I am now seeing a different problem. I have two drives in my laptop, the C: drive has been encrypted and I now want to encrypt the D: drive. When I open up PGP Desktop and select Encrypt Whole Disk or Partition, only the D: drive is displayed, the encrypted C: drive is not in the list of drives. The user that I created is not displayed on the lower half of the window, and when I try to encrypt the D: drive I get no response.
In order to encrypt the D: drive, I had to reset the value of the Start parameter in:
HKLM\System\CurrentControlSet\Services\PGPsdkDriver
back to a value of 2. After rebooting, I received the error about the memory locking facility, but I can now see both drives in PGP Desktop, the user that I had defined, and I can now encrypt the D: drive successfully.
Any thoughts? Jay