Each album is offered separately, which means if you want all 10 you’ll have to redeem the free offers one-by-one. Any albums you redeem in the Windows Store are immediately downloaded to your PC via the Windows 10 Groove app.
The album selection includes:
Microsoft says the offer is only available for a limited time, but didn’t specify when it will expire.
The impact on you at home: Free music is always worth taking advantage of and is a great way to find new artists you haven’t heard before—although we can’t help noticing that this is clearly a way to get you to use the Groove app in Windows 10 more often than you otherwise might. Groove is a nice modern UI music player, but if it’s just not your preferred player you can find all your free downloaded music files in Music > Purchases.