The Hard disk 80 GB programs to optimization shows 71GB. Why?

The Hard disk 80 GB programs to optimization shows 71GB. Why?

It could be that adjectives the parts of the hard disk be not formatted.

Or there is a virial infection. The operation system also keep part of the space for it's own purpose.
i reflect your windows take up the rest and your dos
A small percentage of the disk is always used for a genus of map for the system so that it knows where on earth programs are stored on the disk
80 GB harddisk is not 80GB 80*1024 MB its 80*1000 MB so an 80GB hardisk wud have an actual space of around 78 GB

nd the rest may be withered in formatting nd other surrounded by system files
Taffy36@.... Is correct.

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