WinCPICUnhookBlockingHook
The WinCPICUnhookBlockingHook function removes any previous blocking hook that has been installed and reinstalls the default blocking mechanism.
Syntax
BOOL WINAPI WinCPICUnhookBlockingHook(void);
Return Value
The return value specifies the outcome of the function. It is not zero if the default mechanism is successfully reinstalled. The value is zero if the mechanism did not reinstall.