What is OEM product key?

Related questions

1. What is the meaning of product key?
2. What is the difference between authentic and original?
3. Can I find my product key using product ID?
4. Can I use same Windows 10 product key twice?
5. Can I use the same Windows 10 key on two computers?
6. Is OEM original or fake?
7. Can I use the same Microsoft Office key on two computers?
8. Can I use product key twice Windows 10?
9. What is the difference between OEM Windows 10 and retail?
10. Do I have to buy Microsoft Office for every computer?

Tags

1. #companies
2. #kinguin
3. #majority
4. #versions
5. #build
6. #licence
7. #equipment
8. #places
9. #original
10. #preinstalled
11. #applied
12. #possible
13. #while
14. #manufacturer
15. #stands