Home Forums Windows Help Updating to W10 - use of download Forum Rules | Contact Forum Editor | Report a Post Updating to W10 - use of download xania 12:40 29 Sep 2015 Locked Answered I have 3 PCs to upgrade in the near future - one desktop with Home and 2 laptops with Prof. Do I need to download the upgrade to each or can I simply download once then copy to each PC before running. Also can I download now and run later or must I download and update at the same time? Many thanks Fruit Bat /\0/\ 17:56 29 Sep 2015 Make an upgrade iso to use on all machines see here xania 23:01 29 Sep 2015 Answer Thank you very much. Will try this. This thread is now locked and can not be replied to.