The genuine naveng.sys file is a software component of Symantec Antivirus Engine by Symantec.
This is the operational 'hub' of the antiv-virus program and includes the engine core; file system layer; file type scanners (rtf, ppt, mz, pe, etc); memory scanners; file decompression (eg ZIP archives, UPX compressed executables); and code emulators. An AV engine should be developed in a programming language that is available for all platforms.
NAVEng stands for Norton Anti Virus Engine
Naveng.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 operating system, hardware etc. The free file information forum can help you determine if naveng.sys is a Windows system file or if it belongs to an application that you can trust.
Description: Naveng.sys is not essential for the Windows OS and causes relatively few problems. Naveng.sys is located in a subfolder of "C:\Program Files\Common Files".
Known file sizes on Windows 10/8/7/XP are 89,104 bytes (36% of all occurrences), 82,256 bytes and 7 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. The service has no detailed description. The file is not a Windows core file. Naveng.sys is a Verisign signed file. The file is digitally signed. naveng.sys appears to be a compressed file. Therefore the technical security rating is 19% dangerous, however you should also read the user reviews.
Recommended: Identify naveng.sys related errors
If naveng.sys is located in a subfolder of the user's profile folder, the security rating is 20% dangerous. The file size is 84,912 bytes (42% of all occurrences), 86,064 bytes and 8 more variants. The program is not visible. It is a Verisign signed file. The file is certified by a trustworthy company. The service has no detailed description. The naveng.sys file is not a Windows system file. naveng.sys appears to be a compressed file.
If naveng.sys is located in a subfolder of "C:\Program Files", the security rating is 20% dangerous. The file size is 89,936 bytes (33% of all occurrences), 84,912 bytes, 89,104 bytes or 95,704 bytes. The program is not visible. Naveng.sys is a Verisign signed file. The file is digitally signed. The service has no detailed description. The file is not a Windows core file. naveng.sys appears to be a compressed file.
Important: Some malware camouflages itself as naveng.sys. Therefore, you should check the naveng.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.
A clean and tidy computer is the key requirement for avoiding problems with naveng. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the naveng.sys process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.