On How many PC's can u install a retail copy of Vista Upgrade?

[Ladic]

anyone knows how many PC's can be upgraded with the same Ratail copy of Vista Upgrade?

 

[sdotbrucato]

1. . .

 

[Klob]

As many as you have a license for. If you only have 1 serial number then just 1 PC.

 

[Ladic]

ok, thanks

 

[DeaconFrost]

You can do as many as you want, since it is a retail key. You can only run each license on one computer at a time, however.