Microsoft Xmlhttp Msxml3 Dll Error 800c0005 -

Run these commands in an elevated command prompt (first as Administrator, then restart the system).

To prevent future occurrences of the MSXML3 DLL error 800c0005: microsoft xmlhttp msxml3 dll error 800c0005

Set xml = CreateObject("MSXML2.ServerXMLHTTP") Run these commands in an elevated command prompt

If you cannot resolve the error even after enabling TLS 1.2, consider these architectural changes: why it happens

It’s frustrating because the message is vague, and the causes range from simple network issues to deep registry corruption. Let’s break down what this error means, why it happens, and—most importantly—how to fix it.

Sometimes the DLL itself is unregistered, damaged, or blocked by antivirus/security software.

Using instead of older MSXML2.XMLHTTP is strongly recommended—it has better proxy and TLS handling.