ORIGINAL: Shannon V. OKeets
I have decided that it is time to buy a new computer. The current one has served me well over the past 3 and a half years, but the salt air in Hawaii plays havoc with metallic elements. By now there are just too many things “not quite right”. I could provide a list of defects, but it would be boring to read. What I have started to do, and will finish in December, is make a detailed list of all the hardware and software in my current system and what I want in the new one.
So far that is one page for hardware and a second for software, but it will probably be 6 pages total once I get everything identified precisely. When I was younger, I would configure a new system off the top of my head and then go buy it. But I’ve become aware these days I have a lot of ‘stuff’ on my system. I do not want to lose any capabilities, plus I have a couple of small items under ‘improvements’. Mostly I will be upgrading my software, with the big changes being to Windows 7, the latest Delphi, and the latest Theme Engine. The portable computer I bought last year runs under Vista, and I will stay that way. This will give me systems for testing both Vista and Windows 7. I expect to be able to test Windows XP under Windows 7 (can anyone confirm that for me)?
You can run Windows XP "virtually" inside Windows 7 using XP Mode. To support that, your Windows 7 computer needs to have enough RAM and disk space to hold two full operating systems running simultaneously - I would suggest using 64-bit Windows 7 to support more RAM, as 4GB (the 32-bit limit) is only just enough to run Win 7 (which really needs 2GB) and Win XP (which needs about 3/4 of a GB) at the same time.
XP Mode requires hardware support for virtualization in the processor. I just got stung on that with my new laptop; I bought one with a cheaper processor and it doesn't have Intel's VT extensions on the processor so XP Mode doesn't work. There are equivalent AMD extensions too, though they have a different name.
To use XP Mode, you have to install Windows 7 Professional (or Ultimate, but why waste money?) on the PC; Home Premium, which is fine in all other respects, does not include XP Mode.