OEM means Original
equipment manufacturer. In cases like this, however, the particular acronym
isn't commenting with who sells the merchandise around who the merchandise is
supposed to be sold to.
OEM electronics and software is packaged for supply
to companies whom build systems. These businesses are the original equipment
manufacturers. This is the reason OEM products are usually sold in a common box
or wrapper as opposed to retail packaging. They're not designed to ever be on
store shelves.
And they're usually not. Most stores never sell Natural gas dehydration processes merchandise.
Internet vendors don't value retail packaging, nevertheless, so they're
significantly more than pleased to stock the products and sell the same to
customers. Trusted online retailers know that there are lots of bargain hunters
searching for the lowest price possible.
Some users find themselves wondering if OEM program
is legal for a consumer to buy. Indeed, it is. But there are stipulations
attached to the merchandise that you accept by buying it.

Once you buy this software, you are provided only
with a sleeve which contains the software and a permission key. In some
instances you might instead receive a small plastic container with a few logos
and standard documentation.