Remove autorun.inf virus on USB drive
plug the USB drive into your computer, a window dialogue may appear, don’t click on Ok , just choose ‘Cancel’.
Go to command prompt and type your USB drive letter.
Type dir /w/a and press enter, this will display a list of the files in in your flash drive. Remove the files: Ravmon.exe, ntdelect.com, New Folder.exe, kavo.exe svchost.exe, autorun.inf If you find them.
To delete the virus just type del and the filename example. F:\del autorun.inf and hit enter.
Run a antivirus scan on your USB drives just to make sure that all threats are removed successfully
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Delete autorun.inf on hard drive of computer
Boot your system in the safe mode and then open a command prompt.
Delete the following files:
%System%\config\csrss.exe
%WinDir%\media\arona.exe
%System%\logon.bat
%System%\config\autorun.inf
C:\autorun.inf
D:\autorun.inf
E:\ autorun.inf
F:\autorun.inf
autorun.inf files in all drives.
Open the registry editor and delete following parameters:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System]
DisableTaskMgr = 1
[HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
NoFolderOptions = 1
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"Worms" = "%System%\logon.bat"
Reboot your computer