Get Windows XP Mode from Microsoft site. Its package contains a VHD of a full Windows XP installation system. Don't execute or install the package (it may refuse to install on Windows 10 anyway). i.e.: 1. Download the package from http://www.microsoft.com/en-us/download/details.aspx?id=8002. 2. Extract the files with 7-Zip. 3. In sources subfolder of extracted files, rename xpm to xpm.cab. 4. Extract xpm.cab contents using 7-Zip. 5. Rename VirtualXPVHD to WinXP.vhd.