How to remove an asc error
The file asc.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the OS, hardware etc.
The free file information forum can help you determine if asc.sys belonging to the Windows system or an application you can trust.
Run a free scan to check for asc drivers in need of updating
Asc.sys file information
The process known as AdvanSys SCSI Controller Driver belongs to software AdvanSys SCSI driver by Advanced System Products.
Description: The file asc.sys is located in the folder C:\Windows\System32\drivers.
The file size on Windows 7/XP is 26,496 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs.
It is a Windows system file. The program is not visible. The file is a Microsoft signed file. The service has no detailed description.
asc.sys seems to be a compressed file.
Therefore the technical security rating is 1% dangerous, however also read the users reviews.
Recommended: Identify asc.sys related errors
Important: Some malware camouflages itself as asc.sys, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the asc.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Score
User Comments
Asc scanner
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan. Spyware Doctor detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager. SpeedUpMyPC scans, cleans, repairs and optimizes your computer. |
Other processes
w03a2409.dll tbmess.dll grtdimon.sys asc.sys yt.dll__bhodemondisabled kcirnet.sys yiesrvce1.dll tosbtbty.exe hbtweatherontray.exe blubster.exe silent rtcore32.sys [all]
RaiSl