How to eliminate windows Dao prompts

CPU Introduction
After updating the Windows Genuine Advantage notification (kb905474) patch, a prompt is displayed every time you start the system, after it is started, there will be an icon in the tray (there will be a blue pentagram in the taskbar in the lower right corner of the system), and the Internet will spread in the control panel to add and delete ProgramSecret, but after carefully searching the registry, I still found this hateful thing.
The solution is as follows:
1. Open the Registry
HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon \ Notify \ wgalogondelete and restart. wgatray.exe will not be started automatically, and then wgatray.exe in X: \ windows \ system32will be deleted and searched again, delete all the other folders and click OK. Remember not to update this stuff again next time.

2.
Find the following files:
C: \ windows \ system32 \ legitcheckcontrol. dll
C: \ windows \ system32 \ wgalogon. dll
C: \ windows \ system32 \ wgatray.exe
C: \ windows \ system32 \ spmsg. dll
C: \ windows \ system32 \ dllcache \ wgalogon. dll (this file is not found in my actual operation)
C: \ windows \ system32 \ dllcache \ wgatray.exe (this file is not found in my actual operations)
After finding the above file, modify the file suffix to. Bak to solve this problem. Or add