Windows10 installed NTP server

Step 1: Open the registry
 Step 2: Open registry [HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ W32Time \ Config \ AnnounceFlags] AnnounceFlags modify the value 5
 Step 3: Open Registry [HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ W32Time \ TimeProviders \ NtpServer] will Enabled amended as follows: 1 
step 4: win + X to open the administrator shell command line  
to stop the service through the sTOP w32time NET
     NET start to start the service w32time
       
detection command: w32tm / stripchart / computer: ntp_server_address
step 5: Add firewall rules
to control panel ---> system and security ---> windows firewall ---> advanced settings ---> inbound rules (right) ---> New rule ---> port --- ---- Next UDP ---- specific local ports: 123 (do not change anything else)
has been the next point, until the following page name: NTP, complete;
step 6: boot from the start
to open the service
set to automatic windows Time service properties