The ydbantivirus.dll file is the antivirus module of Yahoo! Online Protection from Yahoo! Inc. Yahoo! Online Protection is the name of a suite of security software that has been repackaged by Yahoo! It is supplied by your Internet service provider (ISP) for free to protect your system. The YOP package will include a variety of security programs that will differ depending on your ISP and version number. No matter which package you have, an error with this file may indicate a problem in your registry that means your computer is open to online threats. Cleaning your registry should fix the problem.
When you install software on your computer, the program adds entries to the registry that store the program’s vital information. When you run the program, Windows goes to the registry to find the file locations and settings it needs. If there is a problem in the registry, run ZookaWare PC Cleaner to repair it and get your computer working again. ZookaWare PC Cleaner is guaranteed to find and fix your registry errors. Get started on cleaning your registry by running a free ZookaWare PC Cleaner scan now.