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*
.