Realtek A-Volute (Nahimic)

Realtek has added A-Volute(Nahimic) services to the install package. These generally automatically take over speaker and microphone settings to improve ‘quality’. They are also added automatically via Microsoft auto updates based on hardware detection, as well as through Dolby Atmos installation.

Disabling does not affect either realtek or dolby installs.

Nahimic behaves very much like a virus, automatically reinstalling itself and running two processes to ensure it is always loaded; providing no value to the end user.

Disabling

If the realtek device is not being used, disable it in the BIOS. This will prevent Microsoft from re-installing the software everytime windows update runs.

Disable Nahimic Virtual Devices
Disable A-Volute Nh3 Audio Effects Component

⌘ + x › Device Manager › Software components › A-Volute Nh3 Audio Effects Component

🖱

Disable Device

Updated: 2022-01-22 Reference

Disable Nahimic Mirroring Device

⌘ + x › Device Manager › Sound, video and game controllers › Nahimic Mirroring Device

🖱

Disable Device

Updated: 2022-01-22 Reference

Disable Sonic Studio Virtual Mixer

⌘ + x › Device Manager › Sound, video and game controllers › Sonic Studio Virtual Mixer

🖱

Disable Device

Updated: 2022-01-22 Reference

Disable Nahimic Services
Disable Nahimic Service

⌘ › services.msc › Nahimic service › General

Service name

NahimicService

Startup type

DISABLED

Service status

STOPPED

Updated: 2022-01-22 Reference

Prevent Nahimic Executables from Starting
GPO

User Configuration › Administrative Templates › System › Don’t run specified Windows applications

ENABLED

List of disallowed applications

C:\Windows\System32\NahimicService.exe

C:\Windows\System32\NahimicSvc64.exe

C:\Windows\SysWOW64\NahimicSvc32.exe

C:\Windows\System32\NhNotifSys.exe

C:\Users\{USER}\AppData\Local\NhNotifSys\NhNotifSys.exe

C:\Users\{USER}\AppData\Local\NhNotifSys\sonicstudio\NhNotifSys.exe

Updated: 2021-02-19 Reference

Disable Nahimic Scheduled Tasks

Scheduled tasks may not all exist.

Disable NahimicSvc32Run

⌘ › Task Scheduler › Task Scheduler Library › NahimicSvc32Run

Task

DISABLED

Updated: 2022-01-22 Reference

Disable NahimicSvc64Run

⌘ › Task Scheduler › Task Scheduler Library › NahimicSvc64Run

Task

DISABLED

Updated: 2022-01-22 Reference

Disable NahimicTask32

⌘ › Task Scheduler › Task Scheduler Library › NahimicTask32

Task

DISABLED

Updated: 2022-01-22 Reference

Disable NahimicTask64

⌘ › Task Scheduler › Task Scheduler Library › NahimicTask64

Task

DISABLED

Updated: 2022-01-22 Reference

Remove Startup Items related to this.

Delete files that have been placed in C:\Users\{USER}\AppData\Local\NhNotifSys*.