Windows 10 Services

Synopsys USB Role-Switch Driver - Windows 10 Service

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

This service exists in Windows 10 only.

Startup Type

Windows 10 edition 1507 1511 1607 1703
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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 10 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 10 edition and release, and then click on the Download button below.

2. Save the RestoreSynopsysUSBRoleSwitchDriverWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the urssynopsys.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.