// Microsoft Office
(18 editions)
// Applications
(8 versions)
Help
Questions about installation? Let us help you – free of charge.

Daniel is happy to help
Mon–Fri 08 – 18
// Windows
(12 Total)
// Frequently bought
Help
Questions about installation? Let us help you - free of charge.

Daniel is happy to help
Mon-Fri 8am - 6pm
Why Keywi24?
Maybe you just need a single copy of Office for the laptop at home. Maybe you are a business kitting out twenty workstations at once. Either way, you are in the right place at Keywi24: private users and SMEs alike get verified original licences at a fair price, with a proper invoice. That makes buying a licence simple and safe.
Our aim: the best support in the industry. For 90 days, real technicians stand by you, no AI bot, no call centre, plus 90 days money-back. And we keep expanding this service. Here, service is the product.
100% lawful & original
Genuine Microsoft licences from verified European stock. The resale is confirmed by the highest courts (CJEU C-128/11).
Noticeably cheaper
Verified original licences from European stock, noticeably cheaper than buying new at retail. With attractive business discounts for companies.
Instant license delivery
Digital delivery right after payment. No waiting.
90 days of installation help
Real technicians, no AI bot. Free help with installation and activation.
90-day money-back guarantee
No questions asked – when you return the key and it is deactivated.
Defective keys? Instant replacement
If a key technically doesn't work, we replace it.
VAT invoice included
With every purchase you receive a proper invoice with stated VAT as proof of purchase.
Trusted Shops buyer protection up to €4,000
Additional protection via Trusted Shops (subject to their terms).
No Microsoft account needed
Activate perpetual licences without a Microsoft account. Your licence stays independent.
Pay securely & flexibly
TWINT, Visa, Mastercard, Apple Pay and Google Pay. SSL-encrypted.
Support in case of an audit
For license/compliance audits we provide the available proofs/documents (on request, case-by-case).
Instant delivery
After successful payment you receive your license data digitally – usually instantly. The goal: you can install and get started right away.
Trusted Shops buyer protection up to €4,000
We are listed with Trusted Shops. There – depending on registration and terms – buyer protection of up to €4,000 may apply.
View certificate here90 days of installation help
Our friendly and competent support staff are happy to help you with typical topics such as:
- Installation, download/setup
- Activation, activation errors
- Compatibility/edition (Windows/Mac, 32/64 bit etc.)
Period: 90 days from date of purchase (free of charge).
90-day money-back guarantee (no questions asked)
If you change your mind or something doesn't fit:
- Return within 90 days
- Condition: the key is returned and deactivated (and may not be used further)
We deliberately keep this simple – beyond the legal minimum.
Replacement & exchange – hassle-free
Defective key: We replace it.
Wrong purchase (e.g. wrong edition): Exchange is easily possible – we quickly help you find the right version.
Audit support (compliance)
If your company needs audit-relevant proof, we support you should the case arise:
- We provide available documents/transaction records
- We obtain these from our license trader/distributor when needed
- Only in an actual audit case, to keep data lean
Note: All guarantees/services apply in addition to your statutory rights. Trusted Shops buyer protection is governed by the respective Trusted Shops terms.


