Hello.

How can I get volume ID on which I have open file?

Alexi.

Try sysinternals.com which was bought by microsoft recently. They have
excellent tools.

HTH

Locking Desktop and Threading Issue
The Interlocked on the Edge of Forever
Determining if two paths are the same
Questions about clickOnce
Truly cross platform?
Windows Workflow - What basic tutorials? What's going on here?
Overriding "OnXXX" versus adding event handler
convert an object to string and back (in a culture independent fashion)
some config error happens periodically only
Directory Sizes and Performance