SiSRaid4 Service Defaults in Windows 11
Default Settings
| Startup type: | Manual |
| Display name: | SiSRaid4 |
| Service name: | SiSRaid4 |
| Service type: | kernel |
| Error control: | normal |
| Group: | SCSI Miniport |
| Path: | %SystemRoot%\System32\drivers\sisraid4.sys |
| Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SiSRaid4 |
Default Behavior
SiSRaid4 is a kernel driver. In Windows 11 it starts only if the user, an application or another service starts it. If SiSRaid4 fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the SiSRaid4 service startup failure.
Restore Default Startup Configuration of SiSRaid4
1. Run the Command Prompt as an administrator.
2. Copy the command below, paste it into the command window and press ENTER:
sc config SiSRaid4 start= demand
3. Close the command window and restart the computer.
The SiSRaid4 service is using the sisraid4.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.