Question : Active Directory Startup script

We have created a script to create a registry value under HKLM and a folder. We need to apply the script as startup script on Domain Controllers.
I wanted to know if there is any way to apply the startup script and changes without rebooting DC's.

Answer : Active Directory Startup script

I gave you the correct answer in my post.
It may not have been what you wanted to hear but it is the correct answer.