Equalizer APO Discussion

A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 / 11

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General Discussion

Forum about anything you want to talk about.

Topic	Posts	Views	Last Post
microphone has problems installing By silv on Fri Feb 13, 2026 11:57 PM	3	21	By silv on Sun Feb 15, 2026 02:32 AM
APO keeps uninstalling from Audio devices By Erik Malren on Mon Aug 01, 2022 05:00 PM	5	4766	By Peter Verbeek on Thu Feb 12, 2026 06:09 PM
equalizer apo doesnt work By Amir Shenwald on Sun Feb 08, 2026 09:15 PM	14	101	By Peter Verbeek on Mon Feb 09, 2026 08:36 PM
If: sampleRate == doesn't work if the file is included after "Device"... By jw0785 on Sun Feb 08, 2026 11:08 AM	4	27	By Peter Verbeek on Mon Feb 09, 2026 11:37 AM
Volume fluctuation issue By Brayden S. on Sun Feb 08, 2026 11:28 PM	3	22	By Peter Verbeek on Mon Feb 09, 2026 11:29 AM
i am having problem with equalizer apo By curtis archangel michael hatch on Thu Feb 05, 2026 01:27 PM	30	253	By Peter Verbeek on Sun Feb 08, 2026 08:53 AM
I have a problem, can someone please help me? By juliano alves on Mon Feb 02, 2026 11:10 PM	2	54	By Peter Verbeek on Tue Feb 03, 2026 09:42 AM
PSA: Possible Solution for "Checks done. Problems were detected for o... By Diego Guerra on Sun Feb 01, 2026 11:44 PM	1	125	By Diego Guerra on Sun Feb 01, 2026 11:44 PM
Changes aren't taking effect after save By Jason Mosher on Sat Jan 31, 2026 06:30 PM	6	76	By Peter Verbeek on Sun Feb 01, 2026 10:06 PM
For Anyone Having Trouble on Windwos 11 25H2 By papasan on Wed Jan 28, 2026 02:10 PM	1	120	By papasan on Wed Jan 28, 2026 02:10 PM
Unable to install equalizer apo for my microphone. By Lilith Clapp on Wed Jan 07, 2026 04:24 AM	3	140	By julliaz markwood on Wed Jan 28, 2026 06:49 AM
VST3 future support or workaround? By Matt on Thu Apr 30, 2020 03:14 AM	8	13717	By Peter Verbeek on Sat Jan 24, 2026 08:50 PM
Noob seeks information on implementing Equalizer APO with hybrid loud... By Rick Womble on Thu Jan 22, 2026 12:28 PM	7	176	By Peter Verbeek on Fri Jan 23, 2026 10:04 AM
"Access is denied" error on ALL devices when installing APO, even in ... By Josh Lai on Wed Jan 21, 2026 08:30 AM	5	84	By Peter Verbeek on Thu Jan 22, 2026 06:00 PM
Equalizer not opening on windows 11, Need help. By Jayden Cameron on Sun Jun 02, 2024 12:24 PM	23	1876	By Peter Verbeek on Wed Jan 21, 2026 03:00 PM
Equalizer APO (1.1.1) doesn't work with Netflix in Windows 10 in Edge By Zeno DeRooy on Tue Dec 22, 2015 08:21 AM	26	4858	By Ethel Reiz on Tue Jan 20, 2026 12:33 PM
equalizer apo only working on sound recorder app By monkeyboy24 on Sun Jan 11, 2026 11:01 PM	4	83	By Peter Verbeek on Mon Jan 12, 2026 03:33 PM
eqAPO not working with old config after reinstallation By jack lemon on Sun Jan 11, 2026 05:48 AM	2	65	By Peter Verbeek on Sun Jan 11, 2026 02:00 PM
"acess denied" By t67z on Fri Nov 21, 2025 01:45 PM	7	330	By Peter Verbeek on Sun Jan 11, 2026 01:55 PM
Microphone Only works when windows control panel -> sound -> Recordin... By TRISTAN STREET on Tue Jan 06, 2026 11:56 PM	6	92	By Peter Verbeek on Sat Jan 10, 2026 11:11 AM
My equalizer apo only works on my microphone whenver I activate selec... By SSS on Tue Jan 06, 2026 10:01 PM	7	143	By Peter Verbeek on Thu Jan 08, 2026 06:24 PM
Equalizer apo partially workinf By burner hello on Fri Jan 02, 2026 11:07 PM	6	170	By Peter Verbeek on Tue Jan 06, 2026 09:49 AM
Is this possible? By Dennis Kindig on Mon Jan 05, 2026 10:25 PM	2	72	By Dennis Kindig on Tue Jan 06, 2026 02:00 AM
EQ APO Effects Not Working in WhatsApp Desktop (but work everywhere e... By gischa on Mon May 05, 2025 07:09 PM	12	1290	By burner hello on Mon Jan 05, 2026 10:48 PM
Minor Issue with Meier Crossfeed VST By Michael W. Gilbert on Fri Jan 02, 2026 08:38 PM	5	65	By Michael W. Gilbert on Sat Jan 03, 2026 04:44 PM

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