In this week's Computer Weekly: M&S CIO Darrell Stein tells us how technology is changing the retailer as it develops its multichannel strategy. Our latest buyer's guide looks at mobile device management. And with many public sector IT workers being laid off through austerity cuts, we find out how to get a private sector job. 

In this week's Computer Weekly: Amazon and Microsoft earn $5bn in public cloud revenue – we ask if public cloud is now ready for the mainstream. Banks face huge challenges replacing legacy IT – but is the short-term nature of CIOs hindering progress? And we look at how user experience can deliver return on investment for IT. Read the issue now. 

In this week's Computer Weekly, with less than a year until Microsoft ends support for Windows XP, we examine the options for the many firms still using the operating system. The PC market has seen a record slump in sales - what does it mean for the IT industry? Plus, we evaluate progress in moving software to the cloud. Read the issue now. 

General-purpose PDAs and ruggedized enterprise mobile computers are made for separate markets, designed for different tasks, and vary by their size, weight and materials. But the biggest difference between these device types is their total cost of ownership (TCO). This white paper explains how your business can get TCO as low as possible. 

In this week's Computer Weekly, we look at IBM's work with England's rugby team and Premier League football on how business analytics can improve the chances of winning at sport. We find out the issues to consider when negotiating cloud contracts. And we examine how software-defined networking will automate network management. Read the issue now. 

In this week's Computer Weekly, now the 4G spectrum auction is over, we look at what happens next for the future of mobile networking. Cloud computing promises to save costs – we examine how to ensure a return on investment. And we report from the RSA conference on how big data is helping tackle cyber security threats. Read the issue now. 

This week’s Computer Weekly, we talk exclusively to Tesco CIO Mike McNamara about why the UK's biggest retailer is spending £150m on its online business. And, with the London 2012 Olympics only weeks away; we look at how IT testing is progressing. 

In this week’s Computer Weekly, Cabinet Office minister Francis Maude talks about releasing government datasets to the public and why open data will drive the next industrial revolution. We also review the latest test version of Windows 8 and see how it shapes up for tablet computers and business users and much more. 

In this week’s Computer Weekly, we look at the importance of IT strategy when budgets are under pressure. The first part of our Buyer’s Guide to virtualisation examines the barriers preventing many organisations from adopting the technology; and Transport for London’s CIO talks about how IT helps avoid Olympic travel chaos. Download the issue now. 

In this week's Computer Weekly, we talk to IT leaders about successful software development, and how they combine the best of agile and waterfall methods. Drugs giant AstraZeneca talks about how it changed its outsourcing approach to eliminate past mistakes. And we look at a new social media bank that is shaking up the sector. Read the issue now. 

In this week's Computer Weekly, we ask if the days of the PC refresh cycle are over, due to declining PC sales, consumer technology and virtualisation. Remote working can be a challenge – but one project manager is doing so on Mount Everest. And we kick-off our latest buyer's guide, looking at infrastructure needs for big data. Read the issue now. 

This week’s Computer Weekly delves into the new world of Windows 8. We also talk to some top CIOs about how the downturn has shaped their priorities. You'll also find the third and final part of our Buyer's Guide to IPv6 migration, all inside this digital magazine.