QuickBooks keeps crashing unexpectedly refers to a persistent issue where the QuickBooks software fails and closes without warning during use. This problem can disrupt business operations, impede financial management tasks, and cause data loss. Potential causes include software bugs, outdated versions, conflicts with other programs, or corrupted company files. Resolving this issue typically involves troubleshooting steps like updating the software, repairing the installation, checking system compatibility, or seeking technical support from QuickBooks experts. For persistent issues, consult QuickBooks support or a certified professional for assistance at 1.855.409.2300.