Extensions » Modules » System Check
Database Integrity module. It offers a few simple, quick tests to run on your Form Tools installation: kind of like taking your car to get it serviced - except this is free!
The module currently offers four tests:
The System Check was designed to be compatible with the old Database Integrity module, so you can simply install this module and run the same tests as offered by the older module. However, the File Verification test is newer: you will need to upgrade your modules and themes to be able to run those tests.