Enable saving passwords to the password manager
Supported on: Microsoft Edge version 77, Windows 7 or later
Registry
HKLM
Software\Policies\Microsoft\Edge HKCU
Software\Policies\Microsoft\Edge Value name: PasswordManagerEnabled
Enabled: PasswordManagerEnabled = 1
Disabled: PasswordManagerEnabled = 0
Description
Enable Microsoft Edge to save user passwords. The next time a user visits a site with a saved password, Microsoft Edge will enter the password automatically. If you enable or don't configure this policy, users can save and add their passwords in Microsoft Edge. If you disable this policy, users can't save and add new passwords, but they can still use previously saved passwords.