On 3/2/2014 4:47 PM, alan.b.pearce@stfc.ac.uk wrote: > Look on the Microsoft web site for 'XP Mode', which downloads a=20 > complete copy of WinXP and runs it as a virtual machine. I have it on=20 > a Win7 machine, and it has done all I have required of it, running 16=20 > bit apps on a machine that otherwise would not allow them. It runs its=20 > own virtual C drive, and accesses the native OSes drives as network=20 > drives, including the CDROM drive, and USB devices.=20 I use the XP Mode feature to run older CAD software and it works great! However the feature only works on Win 7 Pro, for other Win 7 versions or=20 any Win 8 version it is not available. You can simulate XP mode using=20 other virtualization software but you will need a licensed XP install=20 disk (Win 7 Pro XP mode includes a free copy of XP Pro). Paul Hutch --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .