The File Check feature will check to see if any uploaded forms have issues.
There are currently three different file checks that it will run:
Check 1
Unsupported file extensions types within a Zip file. Including but not limited to: <.doc>, <.xls>, <.ppt>
The error message you will see: Unsupported file types included in the zip file.
Check 2
File Validation Test to Check For: Invalid or encrypted Word, Excel, PowerPoint and Zip files. Note: Invalid Zip file means Corrupted file.
Error Message: Invalid file format - may be encrypted
Check 3
File Validation Test to Check For: Word documents with unaccepted changes OR Word documents with Track changes enabled
Error Message: Word document with track changes enabled or unaccepted