|File Company:||LSI Logic|
|File Product:||Microsoft® Windows® Operating System|
|Description:||Symbios Ultra3 SCSI Miniport Driver|
What causes a Rundll Error?A Rundll error occurs when XP, Windows 10 systems startup, and the Rundll error is caused by: Improperly deleting a DLL file. Missing DLL errors caused by deletion of a shared DLL file when an application is uninstalled. A shared DLL file is deleted or infected by a virus or Trojan. Invalid or incorrect DLL entries in the Windows registry. Corrupted DLL files.
How to Fix sym_u3.sys problems
What is sym_u3.sys?
sym_u3.sys is part of a product called known as Microsoft® Windows® Operating System and it is developed by LSI Logic. C:\WINDOWS\system32\drivers\sym_u3.sys
Do you have a problem with sym_u3.sys?
If sym_u3.sys is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Try installing DLLEscort to fix this error.
How to remove sym_u3.sys from your computer?
If you want to remove sym_u3.sys from your computer, just go to Start > Control Panel > Add/Remove programs and select Microsoft® Windows® Operating System from the list.
How can you fix problems with sym_u3.sys?
If you have any problems with sym_u3.sys, you may try using a dllescort to check, analyze, and fix DLL problems that are affecting the performance of your computer.
How can you find further information for sym_u3.sys?
Symbios Ultra3 SCSI Miniport Driver
Run System File Checker (SFC)
1.Press Windows Key + X then click on Command Prompt(Admin).
2.Now type the following in the cmd and hit enter:
Sfc /scannow sfc /scannow /offbootdir=c:\ /offwindir=c:\windows
3.Wait for the above process to finish and once done restart your PC.