USB Synopsys Controller - Windows 10 Service
UFX Synopsys Client Driver by Microsoft Corporation.
This service also exists in Windows 11.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | Manual | Manual | Manual | Manual |
| 1511 | Manual | Manual | Manual | Manual |
| 1607 | Manual | Manual | Manual | Manual |
| 1703 | Manual | Manual | Manual | Manual |
| 1709 | Manual | Manual | Manual | Manual |
| 1803 | Manual | Manual | Manual | Manual |
| 1809 | Manual | Manual | Manual | Manual |
| 1903 | Manual | Manual | Manual | Manual |
| 1909 | Manual | Manual | Manual | Manual |
| 2004 | Manual | Manual | Manual | Manual |
| 20H2 | Manual | Manual | Manual | Manual |
| 21H1 | Manual | Manual | Manual | Manual |
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | USB Synopsys Controller |
| Service name: | ufxsynopsys |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\ufxsynopsys.sys |
| Error control: | normal |
| Group: | Base |
Default Behavior
The USB Synopsys Controller service is a kernel mode driver. If USB Synopsys Controller fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the ufxsynopsys service has failed to start.
Dependencies
USB Synopsys Controller is unable to start, if the USB Function Class Extension service is stopped or disabled.
Restore Default Startup Type of USB Synopsys Controller
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreUSBSynopsysControllerWindows10.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 ufxsynopsys.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.