My computer was infected by a virus, since I removed it I have been unable to enable my windows firewall, I cannot view the pages of the internet because of a winsock catalog (for which, I have tried to fix several times. My os is xp pro, but I only have a xp home cd. I tried to repair from hdd but have not got the file "winnt32.exe" Hope you can help.
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After a major infection it is best to back up your files and reinstall Windows.