If you specifically need this version for compatibility with older hardware or a preference for the 2013 interface, you can find digital licenses at several online marketplaces. These are typically "one-time purchase" licenses rather than subscriptions.
: Many "cheap" keys are OEM (Original Equipment Manufacturer), which are legally tied to the first motherboard they are installed on and cannot be moved to a new computer. Better Value Alternatives
: This is the latest one-time purchase version. It costs roughly $179.99 at Microsoft and includes classic apps like Word, Excel, and PowerPoint with full modern security.