Yes we have TXs over file system and Registry starting windowsvista. This is all doable now . thanks for Kernel TransactionManager
I can now save images or log files on NTFS and put it in thesame TX with saving data in DB. The excellent part is , until the TX iscommitted the windows explorer cannot see the files.
All the TXR and TXF can be done by win32 API calls. Yes I knownobody like that . so here is the good news :
Managed wrapper: http://msdn.microsoft.com/msdnmag/issues/07/07/NTFS/
And there will be more managed wrappers until Post-Orcas tillTXR and TXF got their managed APIs