When I ordered my Compaq Presario SR1055f Destop Computer, w/ Vista Home Premium, from walmart.com, delivered site to store, I was told this model qualified for the Windows 7 Home Premium Upgrade.It did not.I have call & complained to the people at 1-800-WALMART and was told that I could not return the computer because I had it for 30 days, which I had not. read full review »