See our tutorial here for instructions on how to use it.ĭXWnd – Originally a tool for running full-screen games in a window, DXWnd has evolved into an all-round compatibility fixer for many old games. Similar software is also available for ASUS Sound cards.ĭgVoodoo 2 – This is a 3DFX Glide and DirectX 1 to 7 wrapper that’s been turning heads in the PC retrogaming community with its excellent performance and great compatibility. Only compatible with Creative Labs sound cards, the latest version of ALchemy can be downloaded here. See our tutorial here for details on how to use this program.ĪLchemy – ALchemy is special software that re-enables 3D surround sound in some older games on newer versions of Windows. In many cases _inmm.dll can solve this problem, restoring proper sound playback to the game. A common problem with CD audio in older games is that it does not loop correctly, meaning the background tune plays once and then stops, leaving the game with just the sound effects. _inmm.dll – The curiously named _inmm.dll is a suite of tools that can fix CD audio playback problems in several older games. Of course, chances are that you will only need one or two of them to run the games you’re interested in. If you wanted to run almost every single old PC game on a modern PC, you would also need all of the tools listed below. DEP is incompatible with a number of older games, so to disable it for a particular game or program, see this tutorial. If you need to set a program to use only one core on your modern computer processor, see this tutorial.ĭEP Settings – Data Execution Prevention (DEP) is a new security measure in modern versions of Windows. You can find out more about the compatibility options by clicking here.ĬPU Affinity – Occasionally (though rarely) you might encounter an older game that is not compatible with multi-core CPU’s.

These can be enabled on a per-title basis by simply right clicking on the programs icon and choosing the relevant options. Often, these tools are all you need to get an older game working.Ĭompatibility options – The compatibility options in Windows help run older games or software titles.

Windows comes with several tools built-in to help improve compatibility. On this page we’ll list all the major ones and discuss what they do. There are lots of different compatibility tools to help you run older software on your modern PC.

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