If you see ab_kt95.drv, you should have a RSLin installed on your computer. If not, then you have some serious problems. Seriously, though, it is a driver from Rockwell Software applications such as RSLogi 5/500/5000, RSView32, FactoryTalk View Site Edition, and FactoryTalk Transaction Manager. It is communication software that you would have bought for your computer and would not have come pre-installed.
More than likely you just have a registry error that can easily be fixed by running a registry cleaner. ZookaWare PC Cleaner guarantees 100% removal of all registry errors. In addition, it will get your computer running like new again.