Consumer IR Devices (circlass) Service Defaults in Windows 11
Default Settings
| Startup type: | Manual |
| Display name: | Consumer IR Devices |
| Service name: | circlass |
| Service type: | kernel |
| Error control: | normal |
| Group: | Extended Base |
| Path: | %SystemRoot%\System32\drivers\circlass.sys |
| Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\circlass |
Default Behavior
Consumer IR Devices is a kernel driver. In Windows 11 it starts only if the user, an application or another service starts it. If Consumer IR Devices fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the circlass service startup failure.
Restore Default Startup Configuration of Consumer IR Devices
1. Run the Command Prompt as an administrator.
2. Copy the command below, paste it into the command window and press ENTER:
sc config circlass start= demand
3. Close the command window and restart the computer.
The circlass service is using the circlass.sys file that is located in the C:\Windows\System32\drivers directory. If the file is removed or corrupted, read this article to restore its original version from Windows 11 installation media.