Most computer files are used by computer programs which create, modify or delete the files for their own use on an as-needed basis.
These programs create, modify and delete files for their own use on an as-needed basis. Most computer files are used by computer programs.
Most computer files are used by computer programs. These programs create, modify and delete files for their own use on an as-needed basis.
Most computer files are used by computer programs. These programs create, modify and delete files for their own use on an as-needed basis.