Synopsys USB Role-Switch Driver (UrsSynopsys) Service Defaults in Windows 11
USB Role-Switch Driver for Synopsys Core by Microsoft Corporation.
Default Settings
| Startup type: | Manual |
| Display name: | Synopsys USB Role-Switch Driver |
| Service name: | UrsSynopsys |
| Service type: | kernel |
| Error control: | normal |
| Group: | Base |
| Path: | %SystemRoot%\System32\DriverStore\FileRepository\urssynopsys.inf_amd64_4b704b752b3e467d\urssynopsys.sys |
| Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UrsSynopsys |
Default Behavior
Synopsys USB Role-Switch Driver is a kernel driver. In Windows 11 it starts only if the user, an application or another service starts it. If Synopsys USB Role-Switch Driver fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the UrsSynopsys service startup failure.
Dependencies
Synopsys USB Role-Switch Driver cannot be started, if the USB Role-Switch Support Library service won't start.
Restore Default Startup Configuration of Synopsys USB Role-Switch Driver
Before you begin doing this, make sure that all the services on which Synopsys USB Role-Switch Driver depends are configured by default and function properly. See the list of dependencies above.1. Run the Command Prompt as an administrator.
2. Copy the command below, paste it into the command window and press ENTER:
sc config UrsSynopsys start= demand
3. Close the command window and restart the computer.
The UrsSynopsys service is using the urssynopsys.sys file that is located in the C:\Windows\System32\DriverStore\FileRepository\urssynopsys.inf_amd64_4b704b752b3e467d directory. If the file is removed or corrupted, read this article to restore its original version from Windows 11 installation media.