# ospp.vbs > Install, activate, and manage volume licensed versions of Microsoft Office products. > Note: this command may override, deactivate, and/or remove your current volume of licensed Office product versions, so please proceed cautiously. > More information: . - Install a product key (Note: it replaces the existing key): `cscript ospp.vbs /inpkey:{{product_key}}` - Uninstall an installed product key with the last five digits of the product key: `cscript ospp.vbs /unpkey:{{product_key_digits}}` - Set a KMS host name: `cscript ospp.vbs /sethst:{{ip|hostname}}` - Set a KMS port: `cscript ospp.vbs /setprt:{{port}}` - Activate installed Office product keys: `cscript ospp.vbs /act` - Display license information for installed product keys: `cscript ospp.vbs /dstatus`