I think answer is File Compression
Security Backup & Restore Compression Disk Maintanence
Programs such as WinZip, or 7Zip compress files into a smaller space.
It is a File Compression utility. It compresses really big files into smaller packages so that they can be transferred or downloaded quickly. Once the files have been transferred/downloaded, they must be uncompressed (expanded) before they can be used.
form utility time utility place utility
I think answer is File Compression
WinZip
Compression
50-60%
File Compression
PKZIP
drivespace
PKZIP and WINZIP
PKZIP and WINZIP
Security Backup & Restore Compression Disk Maintanence
Security Backup & Restore Compression Disk Maintanence
shrinks the size of one or more files