: If you purchased a standalone version, enter your 25-character product key under the "Account" settings. Workplace Discount Program

Replace <product_key> with a valid KMS product key for Visio 2013.

To activate via Command Prompt (CMD), you must use the ospp.vbs script located in your Office installation folder. This method is typically used for volume-licensed versions or to manually connect to a Key Management Service (KMS) server. Activation Steps via CMD