Sym_u3 - Windows XP Service
This service also exists in Windows Vista.
Startup Type
Since Sym_u3 is a kernel driver, its startup might be configured depending on installed hardware. Changing its startup configuration might cause unexpected hardware issues. In the table below you can see how it is configured on my system, but your default settings might differ from mine.
| Windows XP edition | without SP | SP1 | SP2 | SP3 |
|---|---|---|---|---|
| Home | Disabled | Disabled | Disabled | Disabled |
| Professional | Disabled | Disabled | Disabled | Disabled |
Default Properties
| Display name: | Sym_u3 |
| Service name: | sym_u3 |
| Type: | kernel |
| Error control: | normal |
| Group: | SCSI miniport |
Default Behavior
The Sym_u3 service is a kernel driver. If the Sym_u3 fails to load or initialize, the error is recorded into the Event Log. Windows XP startup should proceed, but a message box is displayed informing you that the sym_u3 service has failed to start.
Dependencies
If the Sym_u3 is stopped, the following services will not start and initialize:
Restore Default Startup Type of Sym_u3
Automated Restore
1. Select your Windows XP edition and Service Pack, and then click on the Download button below.
2. Save the RestoreSymu3WindowsXP.bat file to any folder on your hard drive.
3. Run the downloaded batch file.
4. Restart the computer to save changes.