I have an AWS EC2 instance (medium) running Windows Server 2008 32-bit version. I would like to upgrade it to Windows Server 2008 R2. Is it possible to do that without reinstalling all the applications?
I have an AWS EC2 instance (medium) running Windows Server 2008 32-bit version. I would like to upgrade it to Windows Server 2008 R2. Is it possible to do that without reinstalling all the applications?
No it isn't.
You can't upgrade from a Windows 32-bit OS to a Windows 64-bit OS.