New
#11
Afraid so -
The COA sticker in legitimate sales is on waxed paper so that it can be detached and affixed to the machine - where it must live its life.
Dell disks are applicable to Dell PCs ONLY - and cannot legally be used on any other machines.
Legitimate System Builder disks come in a sleeve, rather than a case, with the System Builder License terms visible from teh outside so that you can agree to them prior to opening the pack - they then contain a booklet, and the Key, and a Hologrammed OS disk with Microsoft all over it - not Dell :)
Legitimate Retail packs are fancy affairs.
Here's a good post that describes some of the scams with apparently genuine Retail packs....
Blocked Product Keys
Here's the formal HowToTell page How to Tell