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 SpeedZooka to repair it and get your computer working again.¬† SpeedZooka is guaranteed to find and fix your registry errors.¬† Get started on cleaning your registry by running a free SpeedZooka scan now.