1.   It tells you which files belonging to which programs are on your hard disk and it can also compress files.

2.   The program allows you to compress files.

3.   This program compresses computer files so they can be easily sent by email.

4.   A. You can compress multiple files into one attachment with utility software like WinZip or PKZIP before sending them to yourself.

5.   But for large backups, the Zip drive is relatively slow, since its software compresses files to fit them on the small-capacity disks.

6.   Compress the file you plan to hide.

7.   First, they use a mathematical formula to compress each file.

8.   If you ever use the PKZIP and PKUNZIP programs to compress files, they can be used to give added security.

9.   If file size is the issue, try using PKZIP or other software designed to compress files.

10.   MPEG is already the standard for compressing video files for storage and playback on CD-ROM computer disks.