Windows XP is still Microsoft’s biggest security headache, but infections are rising on Windows 7

The rate of infection ticked up for Windows 7 in the first half of 2012, but Windows XP, Microsoft’s legacy operating system, is still far and away the biggest security headache for Redmond.

Read more: Windows XP is still Microsoft’s biggest security headache, but infections are rising on Windows 7

Story added 10. October 2012, content source with full text you can find at link above.