Enable NTFS pagefile encryption
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKLM
System\CurrentControlSet\Policies Value name: NtfsEncryptPagingFile
Enabled: NtfsEncryptPagingFile = 1
Disabled: NtfsEncryptPagingFile = 0
Description
Encrypting the page file prevents malicious users from reading data that has been paged to disk, but also adds processing overhead for filesystem operations. Enabling this setting will cause the page files to be encrypted.