The most reliable way to resolve errors without risking your PC's safety is to use the official version of the game. For example, you can find the official Hitman: Absolution on Steam , which does not require this file to run. Hitman: Absolution Overview
Look in your antivirus protection history to see if the file was blocked and restore it if you trust the source.
Since this is an unofficial file from an unverified source, it carries inherent risks of system instability or actual malicious software being bundled with it.
: Open your antivirus (Windows Defender, Avast, Norton, etc.) and look for buddha.dll