V PowerShellu to vypadá nějak takhle
get-childitem c:\ | where {$_.Attributes -like "*Compressed*"}
// Edit: ještě seznam atributů
[Enum].GetValues([IO.FileAttributes])
ReadOnly
Hidden
System
Directory
Archive
Device
No r mal
Temporary
SparseFile
ReparsePoint
Compressed
O f fline
NotContentIndexed
Encrypted