Features implemented and bugfix since V0.51:

1, Feature: Windows 8 supported
2, Feature: Force-writing supported
3, FIXME: data loss with TeraCopy when moving directories
4, FIXME: ATTO Disk Benchnmark fails with direct i/o tests
5, FIXME: files become invisible with empty hidden pattens
6, FIXME: possible hang with concurrent access attempts
upon the same file
7, FIXME: BSOD due to pagable code section

Source: http://www.ext2fsd.com/

I used to use this program to read from ext4 partitions from an external harddrive from windows 7 as my cable box used an ext3 partition.