I am sorry to say, but your Win 7 Ultimate licence is not valid/genuine.
This may mean the the operating system is a cracked/pirated OS and is by no means secure.
This also means it cannot be made clean, safe or secure for use for any reason.
Cracked/Pirated Software Detected!
Checking through your logs I can detect that you have downloaded and installed cracked software on the computer.
Windows 7 Ultimate
May I draw your attention to Use of "cracked" programs.
We do not support the use of illegal Pirated/Warez/Cracked software.
If seeking help in our Malware removal forum please know that users who have programs obtained by such methods will be asked to remove them, since our help could otherwise be seen as aiding and abetting copyright violations. Aside from the legalities be aware malware authors prey on users looking to circumvent a software's protection mechanisms. There is a high risk of infection involved in downloading and running crack codes.
This topic will now be closed.