None of which, by themselves, are a particularly compelling reason to upgrade. But Windows 7 is absolutely a worthy successor if you ever do decide to rebuild your system in the future, and with ~3G of ram the performance implications will be negligible (they're negligible on much weaker hardware than yours).
True. However, the current AMD driver offers something similar for WinXP. It has prevented one restart already.
And my other computer with 7 just froze because of a problem with the video card, so Win7 WDDM driver model is not fail-proof.
- Things I got back with XP:
Sound 3D acceleration in video games.
I can force v-sync in my AMD video card.
The keyboard multimedia keys work again.
Great performance for more software.
- Things I had to add to make XP usable: Launchy
RocketDock
Some tool to make the Win+left and Win-right keys work like Win7.
- Things I miss: The launch lists.
The percentage completion indicator in the taskbar.
I still have a Win7 machine with 8GB Ram at work, so I can compare both every day. My next machine will be Win7 too. But with much beefier hardware, to make it worth it.Who cares how much money was spent? What matters whether they have improved something or not.
> but for $40, I can still conclude that it's worth
No, you have to judge the claimed improvements based on their merit alone, not on the price attached to them.
When you identify the merits, you can decide whether they are worth the price asked, but from knowing the price, you cannot deduce how big the merits possibly are, thats a fallacy.
As somebody who is using XP and 7 simultaneously for years now, I honestly do not see why any random end user should invest effort to upgrade to 7. They can just wait till their XP machines break and then just get whatever is preinstalled at the new machine they buy.
With Windows default Firewall and MS Security Essential, I am pretty satisfied with lean, mean XP machine.
Problem solved.
Probably because it's a 32-bit OS. This isn't an issue with 8 (or 7 or Vista, for that matter), since it has a functional 64-bit version, which by itself is a great reason to upgrade.
It's partially Microsoft trying to segment the market, and partially concern that a larger address space visible in a 32bit OS might/would trigger bugs in device drivers or perhaps other software.
http://en.wikipedia.org/wiki/Physical_Address_Extension#Desi...
http://msdn.microsoft.com/en-us/library/windows/desktop/aa36...
As for the sandbox itself, we run as "Untrusted" integrity level under Vista+, which buys a solid layer of defense on top the SID, rights, and job based sandboxing we do on XP. Our GPU process sandbox in particular (used for accelerated graphics) relies heavily on Vista+ integrity levels due to deficiencies in the Windows XP driver and graphics model. Then there's the fact that XP is lacking hundreds of security fixes that Microsoft has chosen not to backport.
Seriously, I've spent many weeks trying to wring every last bit of security I can out of XP, and I really do think that Chrome does the best anyone possibly could on that front. But in the end XP is just an OS that's far past its security expiration date, and running it at all means taking a big risk.