In the first version msdn office need to download, and then follow these steps to activate
Step one: open an administrator wondowspower shell, go to the installation directory using the cd command office, for example:
cd "C:\Program Files\Microsoft Office\Office14"
Note that, if installed in a 32-bit office, cd command into Program Files (X86)
Part II: Installation kms key input
cscript ospp.vbs /inpkey:VYBBJ-TRJPB-QFQRF-QFT4D-H3GVB
Part III: Setting kms server
cscript ospp.vbs /sethst:kms.03k.org
Part IV: activation of office products
cscript ospp.vbs /act
Step five: check the activation status
cscript ospp.vbs /dstatus
Step Six: Close powershell
Check to see if you can activate the word help in the years.