Questions about: fat32

I'm using the FAT32 file system for my pen drive. It frequently has file/data corruptions. In Windows, I used the scan disk utility to fix the FAT32/NTFS file systems
This has little to do with any operating system. This is a file system error, which in most cases indicates that the drive was not unmounted properly (user error). It is not an absolute indication of damage, it merely indicates a possibility of a dam