TFS: how to find checked out files in different workspace

 

My machine crashed and I wanted to find which files were checked out by me on that machine.
It wasn’t obvious, but finally I found, that I can search for user.
You need to have installed 
Team Foundation Server Power Tools (April 2010) Team Foundation Server Power Tools

 
In Visual Studio- select menu File-Source Control Explorer – Find in Source Control– specify username and it will show all workspaces.