Hello Neyth,
Do a full scan with MalwaяeBytes and SUPERAntiSpywaяe.
<http://www.superantispyware.com/>
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<http://www.malwarebytes.org/mbam.php>
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*If* the file associations have been messed up due to the malware[s].
You won't be able to run anything that ends in .exe and, most likely,
...com nor .bat.
Tool to reset shell\open\command registry keys
<http://www.symantec.com/security_response/writeup.jsp?docid=2004-050614-0532-99>
Use that .inf file instead of messing with the registry. It should
restore the ability for executables to run plus give you access to the
registry editor, run .bat files, etc.
For *no-charge* assistance in getting the system back in order strongly
suggest you contact MS:
http://www.microsoft.com/protect/support/default.mspx
" No charge support
• Call 1-866-PCSafety or 1-866-727-2338
This phone number is for virus and other security-related support. It is
available 24 hours a day for the U.S. and Canada. For phone numbers
outside of the U.S. and Canada, select your region.
http://support.microsoft.com/common/international.aspx?rdpath=4 "
Start a free Windows Update support incident request:
https://support.microsoft.com/oas/default.aspx?gprid=6527
Support for Windows Update:
http://support.microsoft.com/gp/wusupport
Good luck
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