Find

Find file by name

Get-ChildItem -Path . -File -Recurse -ErrorAction SilentlyContinue -Filter *.log

Find and delete files

Get-ChildItem -Path . -Include *.tmp -Recurse | foreach ($_) { Remove-Item $_.fullname }

Find and copy files

Get-ChildItem -Path . -Recurse -File | Where-Object {$_.FullName.Contains('drawable-anydpi-v21')} | Copy-Item -Destination 'C:\Users\aaron\dev\workspace\drawable-anydpi-v21'