Fidelizer will instantly turn your Windows Vista/7 computer to audiophile workstation for sophisticated audiophile player like J River, XXHighEnd, HQPlayer, foobar, etc. It involves no permanent modifications so system will remain safe and sound after restart so even system with normal Windows installation can experience better sound quality when needed. Backgrounds behind the optimizations is far advanced for someone daring to make free software so grab it while it lasts.

Features
-Stop most system services leaving only audio-related ones
-Optimize audio thread, I/O priorities, clock rate in resource scheduler
-Optimize process thread priorities and system clock resolution
-Configure Fidelizer to run automatically on system startup

Changes in version 2.1
-Fixed bugs in process optimizations (wrong condition causing whole option malfunction)
-Fixed multi-core optimizations performance and stability (and fixed veiled/duller sound quality)
-Updated some notes to make sure people closing audiophile player before performing optimizations.