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Fidelizer – audiophile optimisation for Windows

Here’s an interesting little application for Windows users who are keen to tweak their PC or laptop to audiophile standards.  Fidelizer optimises any Windows 7/Vista computer for digital audio playback.  If you don’t like the results, a simple reboot puts you back to your default OS state.  (Personally, I’d recommend creating a restore point before installing.)

v1.4 continues with the modus operandi of v1.3, ensuring that Fidelizer no longer stops crucial system services (e.g. the firewall!).

Fidelizer is a free download from

John H. Darko

Written by John H. Darko

John is the editor of Darko.Audio, from whose ad revenues he derives an income. He is also an occasional contributor to 6moons and AudioStream and currently resides in Berlin, Germany.

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