Installing software in computer should be needed to run an installer program file. This program unpacks squashed data incorporated with the installer and writes new information to your hard drive.

While some installers do not use compacted data, most use some level of compression since it reduces the size of the files built-in with the installer.

Do you know ?

The hard disk was invented on September 13, 1956 by IBM team led by Rey Johnson (considered as “father” of the disk drive). Earlier hard disk drives were large and cumbersome devices.