The g400d.dll file is part of the Matrox G400 Display Driver by Matrox. Matrox provides HD and SD digital video hardware and software. It provides encoding, realtime editing, audio/video input/output, DVD/Blu-ray authoring, capture/playout servers, and clip/still stores.
Although g400d.dll appears to be a legitimate Windows DLL error, they only way to know for sure is to check the directory from which the file originates. This means going into your computers registry. Many people will find this task difficult at best and harmful at worst. It is simpler and safer to run the free ZookaWare PC Cleaner scan.
The button below will start the free scan. Once it is done checking, you will be given a list of registry errors on your computer. At this point, you will want to purchase a license to allow ZookaWare PC Cleaner to remove these errors.
ZookaWare PC Cleaner will remove 100% of registry related errors. If it misses it the first time, then customer service will get you a solution within 24 hours or your money back. In addition, ZookaWare PC Cleaner comes with a 60-day money back guarantee. This means you can get your computer back to running like new, worry free.