ExpressCache and disk encryption are incompatible. This is true for all types of encryption: both hardware (e.g. OPAL and FDE) and software (e.g. BitLocker, Sophos SafeGuard, WinMagic SecureDoc, etc). One or more of the following symptoms may be observed:
The above symptom is associated with, but not limited to, the following ThinkPad systems:
The system is configured with:
Users requiring the security of disk encryption should uninstall ExpressCache software.