If you download an LDP.exe from a third party that lacks this signature, delete it immediately.
Install-WindowsFeature RSAT-AD-Tools
The tool is built-in. It becomes available when you install the AD DS (Active Directory Domain Services) or AD LDS (Active Directory Lightweight Directory Services) server roles.
acts as a lightweight LDAP client used primarily for troubleshooting and verifying directory connectivity. Ldp | Microsoft Learn
On server operating systems, the tool is built-in but may need to be activated: Open . Click Manage > Add Roles and Features . Navigate to Features . Expand Remote Server Administration Tools . Expand Role Administration Tools . Check AD DS and AD LDS Tools . Complete the wizard. Why Use LDP.exe?