------ After payment, you will instantly receive a license key to activate WINDOWS 11 Pro / WINDOWS 10 Pro. You must use it within 48 hours. Keys are valid for a single device. The sent key is as in the example: XXXX-XXXX-XXXX-XXXX -Licenses can be used for life on a single computer. -Supports all languages ​​and 32/64 bit systems. -Can be used after formatting. -This product can only be ac...