If the labels on your computers is not, in most cases, you have reason to doubt the legality of Windows. Two 100% adoption: According to 'bulk' (corporate, academic, government) to buy a Microsoft licensing programs desktop operating system can not be! No options. Read the note to paragraph 2, by Microsoft. If you purchase a license for a desktop operating system such as Microsoft or oem Get Genuine (GGK, ggs, GGWA), you must stick the labels on the pc chassis. No options. Note the word 'desktop' operating system. On the server operating Proposition 1 does not apply. The fact that you have purchased the bulk of the program – it's updated desktop operating system, how would it or called in accompanying documents.
Its use (not install), under the rules of any of the above licensing programs should be justified by the presence of your product license with which may be updated. The list of products, which may be updated, given in the rules of your licensing program. Thus, on your computers desktop operating system may appear in the following ways: You got 'boxed', fpp (Full Packaged Product) operating system. The number of licensed operating system equal to the number of boxes. Just in case you do not have to stick, but must keep the box as Confirm License, Certificate of coa, is pasted on the box. It is highly recommended to keep all the rest. These requirements may vary from version to version, so please read the license agreement.