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#31
Then it's an OEM version and can't be activated on some other machine.
Installed and used for 30 days, yes.
Installed, activated and used after 30 days, no.
Only "retail" versions can be installed on some other machine.
Retail Windows 7 is very very difficult to find now.
All you see anymore is OEM versions and they can be installed to any PC, but only that PC. If you get another PC, you need to buy again.