h263dec.ax is a decoder belong to ArcSoft. ArcSoft is a multimedia software provider. They make video editors and photo retouching programs like PhotoImpression.
If you are getting this mess, it probably has less to do with an application than it does with the fact that your registry is infested with problems. These kinds of error messages are signals that your registry has been exposed to a potential threat or that it’s overwhelmed.
The complex Window’s registry executes far from perfectly the older your computer gets. These kinds of messages may only pop up once, never to be heard from again. Even one message is a sign that you need to scan your Windows registry. Procrastinating when it comes to unidentifiable error messages means bad news for your computer.
Take the time to seek out a Windows registry scanning software that is worth your time and investment. ZookaWare PC Cleaner is the software. They offer a comprehensive deep scan of your machine and stand behind a fantastic money-back guarantee. Try them free today.
SpeedZooka runs on Windows XP, Vista, 7 and 8. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select SpeedZooka and click Uninstall.