You are most likely to see the ob402.dll error when you are at work. You see the error click out, and go about your day. However, you will more than likely start seeing it more and more often. It is a registry error, and they don’t just go away.

The ob402.dll file belongs to an unknown program in Oasys Ltd. Now Oasys Ltd creates a wide range of software for business use. Columbus Professional is the more popular one with the mail software, but they have an AutoCad one for draftsmen as well. These are just a few, but you get the point. If you are seeing the error, you probably have some form of Oasys product around.

Registry Errors:
Registry errors are very common, and they slow down your computer. Eventually, they will crash your computer so you need to take care of them right away. Ideally, you need to run a registry cleaner on a weekly basis to prevent them.

Resolving the Error:
Again, you need to run a registry cleaner. Click the button below and ZookaWare PC Cleaner will scan and clean your computer. Set it for an autoscan and it will scan your computer regularly to keep it clean too. In addition, it comes with a 60-day money-back guarantee.

Download Free DLL Scan
ZookaWare runs on Windows Vista, 7, 8 and 10. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select ZookaWare and click Uninstall.

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