troubleshooting Question

Upgrade from Windows 2012 to 2012 R2 without installation media

Avatar of Armitage318
Armitage318 asked on
InstallationWindows OSWindows Server 2012Windows 7
13 Comments1 Solution13 ViewsLast Modified:
Hi, I have no way to install Windows Server 2012 R2 since ISO file is bigger than 4 GB, this server doesn't support boot from USB, and I have no dual-layer DVD.
If I install Windows 2012, can I upgrade to R2 by using the ISO file (without burning it to a DVD)?
Thank you!
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