The opportunity to grab Windows 10 for free is valid until July 29, 2016.
Older devices could take longer than an hour. Microsoft says to plan an hour for the installation, although it might only take about 20 minutes on newer devices. The free Windows 10 upgrade will come as a 3GB download. See also: Microsoft security tool fails malware detection test Once Windows 10 is released and downloaded to your device, you'll get a notification to install it right then or to pick a convenient time if you didn't backup before July 29.
You'll next see 'your upgrade is reserved' with the option to receive an email confirmation of your reservation. See also: For Windows 10 Home users, Windows Update is mandatoryĪ new windows pops up where you click on 'Reserve your free upgrade.'