Server client access licences (CALs) for Windows, SQL & Exchange

Get genuine server client access licences (CALs) straight away

Choose the right server client access licences (CALs) for your business at Vollversion-Software and buy CALs online in just a few clicks. You receive your product key and download details by email within a few minutes. Alternatively, you can choose delivery on CD, DVD or USB in 1–3 working days (Germany) or 1–4 working days (Austria, Switzerland).

Want to buy client access licences? Vollversion-Software.de offers Windows, SQL, Exchange and Remote Desktop CALs at fair prices, with secure ordering and fast delivery options.

Find the right server client access licence (CAL)

Choose from the server client access licence (CAL) editions and versions below.

❯❯❯ Windows Server CAL

Microsoft Server CALs give users or devices secure access to Windows Server services in a range of business environments. Buy Windows Server CALs to manage network access, user connections and system use efficiently. They are available for several Windows Server versions, so you can choose the right CAL for your existing server environment.

❯❯❯ SQL Server CAL

SQL Server CALs give access to database services and help businesses manage data, run queries and support applications reliably. Many businesses choose SQL Server CALs for scalable, efficient data management in their existing IT environment.

❯❯❯ Exchange Server CAL

Exchange Server CALs give access to email, calendar and communication services, supporting secure, professional business communication. Buy Exchange Server CALs for smooth communication and reliable access to key server functions.

❯❯❯ Remote Desktop Services CAL

Remote Desktop Services CALs allow secure remote access to servers and applications, supporting flexible working and a stable connection in day-to-day business. Buy a Remote Desktop CAL for reliable access to your systems from different locations.

Benefits of buying server client access licences (CALs) from Vollversion-Software

Buying client access licences (CALs) from Vollversion-Software is a practical, efficient solution for businesses that want to manage user and device access securely while keeping licensing simple and cost-effective.

✓ Cost-effective CAL licensing

Specialist providers often offer these licences at a lower price than buying direct from Microsoft. With a one-time payment for perpetual, verified licences, businesses can reduce long-term IT costs and avoid recurring subscription fees.

✓ Flexible licensing options

Vollversion-Software offers both User CALs and Device CALs, so businesses can choose the option that best fits their structure.

User CALs are ideal when employees need to access the network from several devices.
Device CALs are particularly suitable for environments where several employees share one workstation, such as call centres or shift work.

This flexibility helps businesses manage access efficiently.

✓ Version compatibility

A wide choice of versions makes it easier to match licences to your existing server environment. In many cases, newer versions can also be used with older server environments, which gives businesses more flexibility when planning upgrades.

✓ Fast download and easy activation

After purchase, you receive your product key and download information by email within a short time. This allows quick set-up and smooth activation without delays.

✓ Reliable service and support

Vollversion-Software offers reliable support with questions about licensing, installation and activation. This gives businesses extra confidence when buying.

Server client access licence (CAL) prices

Server client access licences (CALs) cost between €6.99 and €2,246.99, depending on server type, version and licence type. Cheaper CALs suit basic access requirements, while higher-priced variants are meant for advanced server environments and additional requirements.