u32prod.dll is an important file used by Photo Impact programs made by “Ulead” company. This file is used to load important settings and options required to run various photo editing program. Corruption or damage to u32prod.dll file continually causes a series of error in your system. Therefore, it is important to fix u32prod.dll error immediately. Some of the common cause of u32prod.dll error is outdated driver, invalid registry entries and malware infection. u32prod.dll may occur if the driver is obsolete or not compatible with the programs. To resolve this issue, there is need to replace old driver with latest driver update. One big cause of u32prod.dll error is missing or invalid registry entries. You can download registry repair tool to resolve registry issues and to fix u32prod.dll error. Thirdly, u32prod.dll is also related to malware or virus infection in your system. Run efficient spyware removal tool to remove such threats from your PC.