Since most of the viruses have hidden file attributes, hence to see those hidden files, please follow these steps:
- Go to C:\Window
- Click the Tools ->Folder Options
- Go to "View" Tab
- Select the "Show hidden files and folders"
Remove from external media:
This virus usually comes from external media like pendrive, so in order to remove it completely from external media follow these steps:
- Remove "autorun.inf" and "knight.exe" file from your pen drive
Process to remove from computer/laptop:
- Check if file "knight.exe" exists.
- If it exists, try to delete that file. If it gives you error, go to task manager->processes tab and End the process "knight.exe". Now you should be able to delete the file from C:\windows.