win7 Enterprise activation :( effective pro-test)
Open a Command Prompt, and then execute the code below, respectively: win7 Enterprise Edition installation key, set kms server, activate win7 Enterprise Edition, the query activation period, kms usually 180 days after the expiration of activated again.
slmgr /ipk 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
slmgr /skms zh.us.to
slmgr /ato
slmgr /xpr