To delete MPF registry entries in preparation
for recovery
Click Start, click Run, and then type: regedit
In the console tree, double-click HKEY_LOCAL_MACHINE,
double-click SOFTWARE, double-click Microsoft,
double-click Provisioning, and then click the Client
folder.
On the Edit menu, click Delete.
In the console tree, click the Engine folder.
On the Edit menu, click Delete.
On the Registry menu, click Exit. If prompted to
save changes, click Yes.
Caution
Incorrectly editing the registry can severely damage your
system. Before making changes to the registry, you should back up
any valued data on the computer.