win7問答

The answer is yes.

You can borrow the DVD (only) to others, such as when other's Windows 7 DVD is broken.

However, the product key (the code you enter) can't be shared. Product key is the exact authorization you have for the use of the software.



2013-11-27 09:29:46 補充：
It depends on how your Windows is purchased.

If your computer is branded (like HP, Dell), you will be able to find a lable on the computer, like this one:

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcReNgdRgu6mYZ7JEAiSN8FImmPmLM4PywcKC0Snte6fAcIcDdGA

2013-11-27 09:30:43 補充：
If your Windows is purcased separately, you will be able to find a lable from the packaging, like this one:

https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRYdQC1HpyVmDscQGhC5YViUCxsdQlcKPVMqr6k-zKbJh-khYSYJg

如果你係真金白銀買正版，咁就唔多好。