Here is the easiest way to create a Windows XP installer on USB flash drive through a program called WinToFlash (courtesy of Computer Repair Guide). As always, you must have your Windows XP CD installer ready. Though Microsoft is bound to end its support for XP, those apps which are not compatible with Windows 7 have to run on XP no matter what. Windows XP Mode doesn’t cut it.
The only way for Microsoft to prosper is by forcing customers to upgrade. Nevertheless, Windows XP is here to stay. With a plethora of legacy apps for XP, you can bet that XP is the new legacy OS from Redmond.