устанавливаешь Ext2Fsd-0.50 в Windows и все
Не надо эту версию ставить. Надо 0.51, потому что:
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Release Notes for Ext2Fsd V0.51
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Features implemented and bugfix since V0.50:
1, FIXME: Data corruption issue, especially for multiple-thread
writing on XP system
2, FIXME: Set ValidDataLength only for FileEndOfFileInformation
w/ AdvanceOnly
3, Support writing to ext4 volumes w/ flex_bg
4, Code cleanup and enhancement for global/volume property settings
Взять ее можно тут:
https://sourceforge.net/projects/ext2fsd/files/Ext2fsd/0.51/