It is important to find out the reasons behind the occurrence of the HP Printer Error 0x6100004a. The missing DDL files, corrupt DDL Files or registry failure could be possible reasons behind this error. This is an internal problem and cannot be easily tackled manually. Even if you read the technical blogs and articles and try to execute the steps, you are not able to resolve the error. In this type of situation, you must seek help from the executive team of HP. All you need to do is to seek for HP Printer Assistant. With the help of the executive team you can resolve the problem you have been facing.