Computer Configuration > Administrative Templates > Microsoft Edge > Content settings
Both
HKLM\Software\Policies\Microsoft\Edge
Administrators can use this policy to control whether websites can perform multiple downloads successively. Individual site behavior can be managed using the AutomaticDownloadsAllowedForUrls and AutomaticDownloadsBlockedForUrls policies. Default behavior: - A user gesture is required for each additional download. - Users can modify their browser settings to disable successive downloads. Policy options mapping: * AllowAutomaticDownloads (1) = Allow all websites to perform multiple downloads without requiring a user gesture between each download. * BlockAutomaticDownloads (2) = Prevent all websites from performing multiple downloads, even after a user gesture. Use the preceding information when configuring this policy.