Certain disk management software, including some backup software, may be incompatible with SuperCache 3 or SuperVolume. When installed simultaneously, the system may hang or crash during startup. The quickest route to making the system bootable is to disable the SuperCache 3/SuperVolume “SscVf.sys” driver. There are several possible routes to disabling the “SscVf.sys” driver. However, depending on the point of conflict, some may not be available.