Disable HTML Application
Supported on: At least Internet Explorer 11.0
Registry
HKLM
Software\Policies\Microsoft\Internet Explorer\Hta HKCU
Software\Policies\Microsoft\Internet Explorer\Hta Value name: DisableHTMLApplication
Enabled: DisableHTMLApplication = 1
Disabled: DisableHTMLApplication = 0
Description
This policy setting specifies if running the HTML Application (HTA file) is blocked or allowed. If you enable this policy setting, running the HTML Application (HTA file) will be blocked. If you disable or do not configure this policy setting, running the HTML Application (HTA file) is allowed.