diff --git a/activator.bat b/activator.bat
index 4e9f7e5..b4776a7 100644
--- a/activator.bat
+++ b/activator.bat
@@ -26,7 +26,9 @@ ECHO 11. Enterprise 2015 LTSB
 ECHO 12. Enterprise 2015 LTSB N 
 ECHO 13. Enterprise 2016 LTSB 
 ECHO 14. Enterprise 2016 LTSB N  
-ECHO 15. End
+ECHO 15. Enterprise 2021 LTSC
+ECHO 16. Enterprise 2021 LTSC N
+ECHO 17. End
 
 set choice=
 set /p choice=Select Your Operating System to Continue.
@@ -49,7 +51,9 @@ if %choice%==11 set productKey=WNMTR-4C88C-JK8YV-HQ7T2-76DF9
 if %choice%==12 set productKey=2F77B-TNFGY-69QQF-B8YKP-D69TJ
 if %choice%==13 set productKey=DCPHK-NFMTC-H88MJ-PFHPY-QJ4BJ
 if %choice%==14 set productKey=QFFDN-GRT3P-VKWWX-X7T3R-8B639
-if %choice%==15 goto end
+if %choice%==15 set productKey=M7XTQ-FN8P6-TTKYV-9D4CC-J462D
+if %choice%==16 set productKey=92NFX-8DJQP-P6BBQ-THF9C-7CG2H
+if %choice%==17 goto end
 
 if "%productKey%"=="" (
     echo "%choice%" is not valid, try again
@@ -72,3 +76,4 @@ set /P c=Would You Like to quit[Y/N]?
 CLS
 if /I "%c%" EQU "Y" goto :Exit
 if /I "%c%" EQU "N" goto :start
+