It patches LegitCheckControl.DLL(KB892130) versions 1.5.512.0, 1.5.526.0, 1.5.530.0 and KB905474 (only this version) The Procedure of deactivation consists of 4 steps : the first two steps are preparatory and the last two are for deactivation B892130 and KB905474. 1 Step It is proposed to you to make recovery point (it is to your own to discretion) 2 Step Registry work. It changes all subfolders of HKEY_CLASSES_ROOT to corrected HKEY_CLASSES_ROOT subfolders .( it is worth doing. If this work has been done already you can miss this step) This procedure can take a lot of time 3 Step The Patch KB892130. It is been doing at the moment of the going to this page. The results of separate operations are shown in this list. The following actions are produced: LegitCheckControl.DLL is modified and %AllUsersProfile%\Application Data\Windows Genuine Advantage\data\data.dat is deleted . In this file the information about the originality of Windows is situated. 4 Step The patch KB905474. t is been doing at the moment of the going to this page. The results of separate operations are shown in this list. The following actions are produced: wgalogon.dll in %SystemRoot%\system32 and in %SystemRoot%\system32\dllcache are changed to dataless file. After having pushed the button the reboot of your computer will be produced. HANDLE