The concept of a "Windows 8 Highly Compressed Repack" is largely a myth when it comes to file sizes like 10MB. At best, it is a waste of time; at worst, it is a trap designed to steal your data.

Repackers use several techniques:

If you decide to download and install a highly compressed repack of Windows 8, make sure to:

Since the file is likely an executable ( .exe ) rather than a disc image ( .iso ), running it grants it administrative access to your PC.