Yes. Yes, you will get Windows Updates if you have an OEM system builder license. Difference Between a Full/Upgrade/Retail License and an OEM/System Builder License.

Can OEM Windows 10 be updated?

Short version: An OEM license cannot be upgraded. Last week I upgraded one PC with Windows 7 Pro OEM to Windows 10 Pro without major issues.

Can OEM license be upgraded?

OEM Software may NOT be transferred to another machine. … Windows desktop operating system licenses purchased through Microsoft Volume Licensing Programs are UPGRADES and require an eligible underlying Windows license (generally purchased as an OEM license pre-installed on a computer system).