Season's greetings from Evaris

Our offices will close on the evening of Friday 21st December and reopen on Wednesday 2nd January. Any orders, quotations or enquiries received over the festive period will be processed on Wednesday 2nd January.


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0330 127 2544

Mon - Fri 9am - 5pm

  • Price Match
  • Full Manufacturer Warranty
  • £7 million
    worth of physical stock

Operating Systems

A computer's operating system is the fundamental, underlying software installed on it that provides its basic functionality, manages the computer's hardware and enables other software programs to be executed. An operating system consists of programs and data and acts as the interface between the hardware and other installed software. Windows, Linux and Unix are examples of server operating systems. Read more
  1. £268.19 ex VAT £321.83 inc VAT
  2. £398.61 ex VAT £478.33 inc VAT
  3. £32.60 ex VAT £39.12 inc VAT
  4. £135.00 ex VAT £162.00 inc VAT

If you're looking to install, change or upgrade your server operating system, we stock the full suite of Microsoft Windows products as well as Red Hat Linux. Whether it's a software licence, licence plus media or the complete package, we can supply the OS you need for your organisation.