Remove Hidden/System attribute caused by some viruses

 how to reset files or folders attribute caused by Viruses

راه حلی ساده برای درآوردن فایل ها و فولدرها از حالت هیدن شده توسط ویروسها

  

1. Create a text document
2. write following text line in it
3. Attrib /d /s -h -s -a -r
4. Save the file with .bat extension (or save as normal .txt then rename its extension from .txt to .bat)
5. Copy the created batch file to location where your hidden files or folders are
6. and just run it, more files in that location, more time it will be take.