you need to get rid of the virus with a backup cd then you retrieve the files
No you cant. You cant retrieve only system files which are deleted. But you can also retrieve other files by different softwares.. Actually there are many softwares which can retrieve files that are deleted so try to search some softwares maybe this one works http://www.recoverdeletedfilestool.com/ or http://www.recovermyfiles.com/
No.
File server - a computer which stores files and allows users to retrieve files.
If files get lost, you can easily retrieve them back.
imposible
D
Deleted files and photos can be recovered through a software called 'photo recovery for Samsung Galaxy S4'.
need to put inter net security or intivirus
When you have files and folders you want to get rid of you can put them in the recycle bin. Once you empty the recycle bin, you won't be able to retrieve them.
To retrieve the files from a compressed file you will need to unzip it using programs like WinRaR, which extracts the files into a normal folder.
It is important to manage your files because they become cluttered and slow your system. It is also important to manage your files because important information is stored in those filed and you might need to retrieve that information.