Subscription till August 2035+ - PC Only WINDOWS 10 and Window 11- The Key is One-Time use, for 1 Device - Removing or formatting will need a new key FOR WINDOWS 10 Window 11 PC or Laptop ONLY - anything else installs at your own responsibility This is a sub License, The Key is One-Time use, for 1 Device - Removing or formatting will need a new key NO Files or Data will be SHARED - sub License Means sub Master License- Unique Key Will be Sent to Each Buyer - It will Activate ONE Device