The world's most widely used operating system, as an official licence at Swiss prices: Windows 11, Windows 10, plus earlier versions for your older machines. Every key gives you a permanent activation, straight from Windows settings.
Whether you're installing Windows on a new computer or reactivating a licence after a reinstall, our catalogue covers every edition: Home, Pro and N Edition.
Why buy your Windows licence from chkey.ch?
Guaranteed security : every key is manually checked before delivery for a guaranteed activation.
Local payment : prices in Swiss francs, pay by TWINT or credit card.
Swiss technical support : our team helps you with any activation issue.
Lifetime licence : one purchase, no subscription, valid for as long as you keep your computer.
Get your key by email within 24h and activate Windows in minutes, official invoice included.
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