The file naisign.dll is a part of the McAfee Common Framework from Network Associates, Inc. McAfee is a well-known and commonly used antivirus program that is designed to protect your system from online threats. If you have an error with the naisign dynamic link library file your computer may not be fully protected against Internet attacks. You need to fix this issue as quickly as you are able. Reinstalling your McAfee products may help, but you should also clean your registry.
The registry is a vital piece of Windows, a database that holds all the information Windows requires to run your software. If there is a problem in the registry, Windows won’t be able to find the files and settings it needs, and your programs will not work. ZookaWare PC Cleaner can help with your registry problems.
ZookaWare PC Cleaner cleans up your registry for you. It is guaranteed to hunt down and fix every error in your registry. Do you know what your registry needs to run smoothly? Run a free ZookaWare PC Cleaner scan now and find out.