The file v3back.dll belongs to the V3 internet security software suite from AhnLab, Inc. The Korean company AhnLab specializes in internet security. V3 is their flagship vaccine system, an anti-virus and security suite.
V3 programs share dll files, so this file might be used in any of the individual programs that make up the security software. An error with the v3back dynamic link library file could mean that your security software is not working properly.
When you get a dll file error, the odds are good you have a problem in your registry. The Windows registry tracks files and has information on how to run them. Keeping the registry updated is a simple task in theory, but reality is never as tidy.
Clean your registry regularly to remove outdated entries and correct entries that have mistakes. ZookaWare PC Cleaner will find and fix every error in your registry, guaranteed. Try a free ZookaWare PC Cleaner scan now to see how many problems are in your registry.