Windows 11 Services

Synopsys USB Role-Switch Driver - Windows 11 Service

USB Role-Switch Driver for Synopsys Core by Microsoft Corporation.

This service also exists in Windows 10.

Startup Type

Windows 11 version Home Pro Education Enterprise
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Default Properties

Display name:Synopsys USB Role-Switch Driver
Service name:UrsSynopsys
Error control:normal

Default Behavior

The Synopsys USB Role-Switch Driver service is a kernel mode driver. If Synopsys USB Role-Switch Driver fails to start, the error is logged. Windows 11 startup proceeds, but a message box is displayed informing you that the UrsSynopsys service has failed to start.


Synopsys USB Role-Switch Driver is unable to start, if the USB Role-Switch Support Library service is stopped or disabled.

Restore Default Startup Type for Synopsys USB Role-Switch Driver

Automated Restore

1. Select your Windows 11 edition and release, and then click on the Download button below.

2. Save the RestoreSynopsysUSBRoleSwitchDriverWindows11.bat file to any folder on a local drive such as SSD or a hard disk.

3. Right-click the downloaded batch file and select Properties.

4. Check the Unblock checkbox and click OK.

5. Right-click the batch file again and select Run as administrator.

6. Restart the computer to save changes.

Note. Make sure that the urssynopsys.sys file exists in the %WinDir%\System32\DriverStore\FileRepository\urssynopsys.inf_amd64_d123de445c8c5235 folder. If this file is missing you can try to restore it from your Windows 11 installation media.

Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.