Tak sem hledal a dohledal na MSFN. Funguje to i na CZ verzi SP3. Tady je postup:
To permanently disable Windows File Protection - Windows XP Pro SP3 (5.1.2600.3264) Without using the registry:
At offset EC84, replace 83F89D7508 by 3BC0EB3290
cmp eax, FFFFFF9D
jne 76C6F891
by
cmp eax, eax
jmp 76C6F8BA