You open a folder Properties box to encrypt the folder, click Advanced, and discover Encrypt contents to secure data is dimmed. What is the most likely problem? Encryption has not been enabled. Use...

You open a folder Properties box to encrypt the folder, click Advanced, and discover


Encrypt contents to secure data


is dimmed. What is the most likely problem?

1. 
   Encryption has not been enabled. Use the Computer Management console to enable it.
   


2. 
   You are not using an edition of Windows that supports encryption.
   


3. 
   Most likely a virus has attacked the system and is disabling encryption.
   


4. 
   Encryption applies only to files, not folders.