Well, you may be able to start the match process with iTunes 10.5 installed, but without a iOS5 device there's no benefit to matching songs (the whole point of iTunes Match is to allow you to download songs from iCloud to your iOS device).
Well, you may be able to start the match process with iTunes 10.5 installed, but without a iOS5 device there's no benefit to matching songs (the whole point of iTunes Match is to allow you to download songs from iCloud to your iOS device).