By the way, if you apply this, it will ask for password, even if there is none.
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "ConsentPromptBehaviorAdmin" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "ConsentPromptBehaviorUser" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "EnableInstallerDetection" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "EnableLUA" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "EnableSecureUIAPaths" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "EnableUIADesktopToggle" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "FilterAdministratorToken" /t REG_DWORD /d "1" /f
reg add "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v "PromptOnSecureDesktop" /t REG_DWORD /d "1" /f