PS C:\Users\edwils> sl c:\mytest
PS C:\mytest> fsutil file createNew c:\mytest\myNewFile.txt 1000
File c:\mytest\myNewFile.txt is created
PS C:\mytest> dir


    Directory: Microsoft.PowerShell.Core\FileSystem::C:\mytest


Mode                LastWriteTime     Length Name
----                -------------     ------ ----
-a---          5/8/2007   7:30 PM       1000 myNewFile.txt


PS C:\mytest>