Win 10 Professional activation with OEM:NONSLP keys is in many ways better than Retail activation with keys.
- The licensing channel "OEM_COA_NSLP channel" allows you to use Win 10 Professional operating systems in various organizations.
- Update channel "OEM_COA_NSLP channel" is the most stable, more reliable Microsoft servers are used.
Activating Win 10 Professional with OEM:NONSLP keys is similar to activating Retail with keys.
When you call the Microsoft product activation support service and the autoinformer asks you on how many computers this key (license) is used, then you need to press the button - "0"