Error Message:

Convert lost chains to files (Y/N)? text

Explanation:

FAT Chkdsk has found chains of clusters that do not belong to any file. These chains can be converted to files in which case they will appear as FILExxxx.CHK in FOUND.xxx, or they can be released to free space.

User Action:

Choose Y to recover the data as files. Choose N to release the data to free space.