Virus is the name of a threat for your PC. And auto run is part of this threat. It is the main point of other virus. Actually it brings the virus to your computer. if you auto run is don't disable so,USB pen drive etc brings the virus.
Solve:- To prevent the enter and spread the virus we have use auto remover software or disable auto run system. The "Autorun Remover" is a software which is removing and scaning the your PC from virus and disasters.
For this at first Download the software from HERE. and extract it you got a file click on that file. It will ask you to select a location to unzip. Then go to the location and click on "autorun remover" named icon.
it appears to work. you can scan your PC by it and remove the virus what you found.
Thanks.