I would suspect it works in a similar fashion to this[1] modification of WinDirStat, which parses the MFT to do rapid scanning, but loses the ability to selecti

I would suspect it works in a similar fashion to this[1] modification of WinDirStat, which parses the MFT to do rapid scanning, but loses the ability to selectively refresh parts of the tree. It is, however, F/OSS. [1] - https://github.com/ariccio/altWinDirStat https://github.com/ariccio/altWinDirStat