cscript ospp.vbs /dstatus
You will see the remaining grace days (usually 30).
Even if Office came with a trial key, overwrite it with the public GVLK. Run:
cscript ospp.vbs /inpkey:YC7DK-G2NP3-2QQC3-J6H88-GVGXT
You should see: "Product key installed successfully". how to activate ms office 2013 without product key using cmd
The standard method is to purchase a valid product key from Microsoft or an authorized retailer. Once you have the key:
Microsoft allows large organizations to activate Office without entering a unique key for every computer by using a KMS host. Microsoft publishes Generic Volume License Keys (GVLK) for this purpose. For Office 2013, the GVLK is: cscript ospp
YC7DK-G2NP3-2QQC3-J6H88-GVGXT
This key tells your Office installation to look for a KMS server instead of phoning home to Microsoft’s activation servers. By default, there is no KMS server, so activation fails. The trick is to either: You will see the remaining grace days (usually 30)
Most online guides for "activation without key" actually refer to a 180-day reset loop. Let's walk through that.