Introduction If some viruses are attacked especially a variant of autorun. U'll see an "Open with..." dialog when u try to open a drive. Here are the steps to delete it from ur hard drive. Goto command prompt and goto the drive where u'll get the "Open with..." dialog. To do this Code: step 1 : start -> run step 2 : type cmd step 3 : enter the drive name followed by a colon type attrib It'll list out the attributes of all the files in the drive(only files, not folders and files inside that folders) U'll see some of the files with attributes s h r Type this code Code: attrib -s -h -r *.* The above line resets the attributes of all the files in the drive. Then delete the files which has s h r attributes set.(see picture) to delete the virus file Code: del <filename>.<extension> e.g del w.cmd del autorun.inf After removing the virus file from each drive Logoff ur PC and Logon again. This is a must. In somecases It may be optional. To be safe perform it. NOTE: The files shown here are just an example. Original virus file may be of different name. The virus will affect any drive. I've just taken D: drive for illustration. THIS CODE SHOULD NOT BE USED IN "C:" DRIVE IF WINDOWS IS INSTALLED IN IT, AS THIS DRIVE CONTAINS SYSTEM FILES.