The file nacmnlib2_71.dll is a naCmnLib module that belongs to the McAfee Common Framework from McAfee, Inc. This file is part of McAfee’s antivirus software, and is associated with network scanning functions.
If you get an error with this file, you may have troubles with your antivirus software. While reinstalling McAfee sometimes will fix this issue, the problem is usually a mistake in the registry. You can fix registry mistakes by running ZookaWare PC Cleaner, a registry cleaner.
The registry is where Windows goes to find out where files are on your computer. If there is a mistake in the registry, Windows can’t find files to run, and your programs break. ZookaWare PC Cleaner cleans up those mistakes. ZookaWare PC Cleaner checks through the thousands of entries in your registry looking for errors and fixes them, so you don’t have to worry anymore. Try a free ZookaWare PC Cleaner scan now to find out if your registry needs to be cleaned.