If you own a Windows and you want to unblock Smithsonian Channel outside Usa on this device, you found the right website. Unblocking Smithsonian Channel on Windows works with SmartDNS Proxy, Unlocator - but there are price and quality differences - here are the details:
SmartDNS ProxySmartDNS Proxy charges $4.90 per month or $34.90 per year. SmartDNS Proxy supports unblocking on 28 devices like Mac OS X, Windows, iOS, XBox 360, Wii U, Wii, XBox One, PlayStation 4, PS Vita, PlayStation 3 and more than 1 Channels to unblock - like Syfy, TV3 Ireland, Arte, Yahoo TV, TCM, Sky Go, Strefa VOD, 3D Go, 3Sat, HGTV, Showtime Anytime, Wilmaa, Channel 4, TV3 Norge, WWE Network, TV3 Sverige, Funimation, STV Flow, ARD.de, CinemaNow and lots more. You can pay with PayPal, Kreditkarte. View Details & Offers
UnlocatorUnlocator charges $4.95 per month or $49.95 per year. Unlocator supports unblocking on 28 devices like Mac OS X, PS Vita, XBox 360, Wii U, iOS, Windows, PlayStation 4, PlayStation 3, Wii, XBox One and more than 1 Channels to unblock - like TOU, SBS Australia, RTL NOW, Premium Play, 4oD, Sportsnet, Pandora, HBO Go, TNT Dallas, CWTV, Playlist, Arte, Animax Plus, HBO Nordic, Star Sports, Wilmaa, TenPlay, CNBC, TV8 Play and lots more. You can pay with PayPal, Debitkarte, Kreditkarte. View Details & Offers