Again: Build 6003 is still out of support. If you see this on a production server in 2026 (or later), you are running an unpatched, vulnerable OS that has missed years of critical security updates. The build number bump did not reset the lifecycle clock.
Open regedit and navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
Look for CurrentBuild and CurrentBuildNumber. For a fully updated Server 2008 SP2, this will read 6003. windows server 2008 build 6003
It is critical to note that Windows Server 2008 and Windows Server 2008 R2 reached their End of Support (EOS) on January 14, 2020. Again: Build 6003 is still out of support