Create uninstall.bat

uninstall.bat

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+%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
+@echo off
+cd /d "%SystemRoot%\system32"
+echo. Clear old kms service...
+slmgr /upk
+slmgr /ckms
+slmgr /rearm
+echo. 
+echo. $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
+echo. $                                            $
+echo. $               Old KMS Cleared!!            $
+echo. $                                  IoTcat    $
+echo. $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
+echo. 
+echo. System will reboot NOW!!!
+echo. 按任意键重启电脑
+pause > nul
+shutdown -r -t 0