Insufficient resources, corrupted files, or system incompatibilities cause QuickBooks keeps crashing when they interfere with its operation. Installation files that are corrupted, out-of-date software, or clashing background processes are some possible causes. In order to fix this, you must update QuickBooks, fix the installation, delete cache files, and make sure the system satisfies the technical specifications of the program. For help, contact the QB support staff at 1.855.738.2784.