What is ctaud2k?
Ctaud2k.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 ctaud2k.sys belonging to the Windows system or an application you can trust.
Ctaud2k.sys file information
Description: Ctaud2k.sys is not essential for the Windows OS and causes relatively few problems. ctaud2k.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 499,584 bytes (19% of all occurrences), 837,548 bytes and 13 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program is not visible. The service has no detailed description. It is not a Windows system file. It is a trustworthy file from Microsoft. Therefore the technical security rating is 16% dangerous; however you should also read the users reviews.
Recommended: Identify ctaud2k.sys related errors
Important: Some malware disguises itself as ctaud2k.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the ctaud2k.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.
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sshrmd.sys fwservice.exe dexplore.exe ctaud2k.sys bitkv1.dll mstinit.exe sdservice.exe rmadec.exe avgwb.dat wnex7do.exe mmtray.exe [all]