Historically, ldp.exe was included in the Windows Support Tools package, which was available for download from Microsoft's website. However, in modern Windows versions, ldp.exe is no longer distributed as a separate download.
ldp.exe is a legitimate executable file developed by Microsoft Corporation. It stands for "Lightweight Directory Protocol" and is a diagnostic tool used to test and troubleshoot LDAP (Lightweight Directory Access Protocol) connectivity. ldp.exe download microsoft
You're looking for information on ldp.exe and its relation to Microsoft. Here's what I found: Historically, ldp