C:\test>junk44
Permission denied : The process cannot access the file because it is being used by another process at C:\test\junk44.pl line 30.
perl.exe pid: 17320 PB-IM2525-AIO\HomeAdmin :    60: File  (RW-)   C:\test\ttz
cmd.exe pid: 17324 PB-IM2525-AIO\HomeAdmin :    60: File  (RW-)   C:\test\ttz
handle.exe pid: 16152 PB-IM2525-AIO\HomeAdmin :    60: File  (RW-)   C:\test\ttz