My computer can not install antivirus software

Users questions: Ask the expert, I do install anti-virus software immediately shut down. Several times. The new system is also made the original look, who can help me solve this problem! Thank
Experts answer: estimate is poisoned, try to use the killing to install: extract orange in August special removal tool http: ** ishare. iask.sina.com.cn * cgi-bin * fileid.cgi? fileid = 1724000 Note: It is recommended you restart your computer, hold down the F8 key, select "Safe Mode", after the use of this tool into the virus.
  • This information provided by the users.Thanks!