QuickBooks fails to open the company file could be the result of competing programs, malfunctioning installations, or corrupted data. When attempting to access their files, users may experience crashes or error messages. To fix this problem and guarantee seamless functioning, it is frequently necessary to use the QuickBooks File Doctor, fix the installation, or restore a recent backup. 1.855.738.2784 is the number to access knowledgeable QuickBooks phone help.