Key features
BitLocker
Disk encryption
- Data protection
- AES 256-bit encryption
- TPM/PIN unlock
Remote Desktop
Remote access
- Native RDP connection
- Access from any device
- File transfer
Hyper-V
Virtualization
- Virtual machines
- Environment isolation
- Testing and development
Advanced security
Enhanced protection
- Windows Defender
- Smart firewall
- Real-time protection
Windows 8.1 Professional
Perpetual license - PC installation - Official Microsoft online activation
Vain 83 lisenssiä jäljellä tähän hintaan
Official Microsoft license verified on Microsoft servers.
Pourquoi choisir Windows 8.1 Professionnel ?
- BitLocker Encryption to protect your professional data
- Built-in Remote Desktop to work from anywhere
- Hyper-V to create virtual machines without additional software
- Join an Active Directory or Azure AD domain with ease
- Perpetual license without a recurring subscription
- Official activation via Microsoft servers
Windows 8.1 Professional
Windows 8.1 Professional is the professional edition of Windows 8.1, designed for those who need to go beyond the consumer version. It includes BitLocker encryption, Remote Desktop, Hyper-V and domain join — practical tools to work efficiently, whether you’re a freelancer or a business.
With a perpetual license, you pay once and keep your system for life. Activation happens online directly on Microsoft servers, in just a few clicks.
Self-employed & Freelancers
Work with professional tools (BitLocker, Remote Desktop) without the complexity of an enterprise license.
Small & Medium Businesses
Equip your team with a system that integrates with Active Directory and professional management tools.
Developers
Test your applications in isolated environments thanks to natively integrated Hyper-V.
Remote Workers
Access your machine remotely via Remote Desktop, from any device.
The advantages of Windows 8.1 Professional
Modern UI interface
Start screen with live tiles and classic desktop in one click.
Built-in security
Windows Defender and firewall for effective baseline protection.
Fast startup
Optimized boot for startup in just a few seconds.
Cloud integration
Built-in OneDrive sync and Microsoft account.
Technical specifications
System requirements
| Processor | 1 GHz or faster with PAE, NX and SSE2 |
| RAM | 1 GB (32-bit) or 2 GB (64-bit) |
| Disk space | 16 GB (32-bit) or 20 GB (64-bit) |
| Display | 1024 x 768 pixels |
| Graphics card | DirectX 9 compatible with WDDM 1.0 driver |
| Internet | Connection required for activation |
License information
| License type | Perpetual (lifetime) |
| Users | 1 user |
| Devices | 1 PC |
| Reinstallations | Unlimited on the same device |
| Language | Multilingual (English included) |
| Activation | Online via Microsoft servers |
| Support | 24/7 technical support |
| Updates | Security updates included |
Windows 8.1 Professional features
BitLocker
Full hard drive encryption to protect all your sensitive data against theft or loss.
Remote Desktop
Connect to your PC from anywhere thanks to the natively integrated RDP protocol.
Hyper-V
Create and manage virtual machines directly from your workstation, with no third-party software.
Advanced management
Group Policy, Azure AD Join and device management for professional environments.
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Installation guide
Activating your Windows 8.1 Professional license takes only a few minutes. Here is the step-by-step procedure.
Download Windows 8.1 Professional
Download the ISO image from the Microsoft website or use the link provided in your confirmation email.
Create installation media
Burn the ISO to a DVD or create a bootable USB drive with a tool such as Rufus.
Install the system
Boot your PC from the installation media and follow the wizard. Enter your product key when prompted.
Verify activation
Go to PC Settings > Activation to verify that your license is active.
Need help?
Näin se toimii
Hankkikaa ja aktivoikaa Microsoft-lisenssinne vain 3 yksinkertaisella askeleella
Valitkaa
Valitkaa Windows 8.1 Professional -lisenssi tai -paketti ja lisätkää se ostoskoriin.
Maksa
Maksakaa 100% turvallisesti kumppanimme Paypalin kautta.
Aktivoikaa
Saatte avaimenne välittömästi sähköpostitse yhdessä yksityiskohtaisen asennusoppaan kanssa. Tukemme palvelee teitä tarvittaessa seitsemänä päivänä viikossa.
Usein kysytyt kysymykset
How do I activate my Windows 8.1 Professional license?
After your purchase, you receive your key by email within a few minutes. Go to Settings > System > Activation, click “Change product key” and enter your key. Activation is done online via Microsoft servers.
What are the advantages over the Home edition?
Is the Windows 8.1 Professional license perpetual?
Can I reinstall Windows 8.1 Professional after formatting?
What happens if I have a problem during activation?
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