Easy fix:
- Open DHCP mmc
- Open Command prompt: cmd “make sure this is with admin user”
- Type: netsh dhcp server export C:\dhcp.txt all in command prompt and press Enter
- Delete ALL scope information from within the DHCP mmc, server config can stay
- Type: netsh dhcp server import C:\dhcp.txt all in command prompt and press Enter
- Right-click server name within DHCP mmc and choose refresh
- Enjoy