How To Protect Files From Virus With Extension Change

do you have any important files that you want to protect that files from virus, especially that files in removable disk like flash disk, floppy disk or external hardisk. there is a simple way to protect file from virus with extension change. it can make your files change extension and can not open with original program you make, but with this way you can protect that files from infected virus. because virus cannot detect what kind of that file, usually virus can detect what kind of file. but if you use this way virus will not be able to infect that file. here the way, at next posting i will teach you how to make super protective files with folder lock application

1. go to windows explorer then search your file that you want to protect
2. then klik tools menu then click folder option
3. after opened click on view tab
4. then remove check of hide file extension
5. click ok
6. after that go to your files, right click on it
7. then click properties
8. at file extension in name file change it extension with unknown extension here is sample :  you have document file that extension is filename.doc you can change with filename.do_c
9. and click ok
10. with this way your files is become unused.
11. if you want to used your file again, simply duplicate it first ( to prevent instant virus attack ) then change extension to normal
12. so simple and easy, but don't used this way to system files. 

next post i will teach to protect files with folder lock application, and make super protective files