Hi,
I'm trying to install windows 8.1 on a sony vaio E series laptop which had windows 8 preloaded on it. I made a bootable usb thumb drive with Windows USB CD/DVD Download tool. When i try to boot through the pdrive it doesn't boot. I selected the option to boot from external device and selected the boot mode as UEFI. But it doesnot go into the windows 8.1 setup.
Then i selected the legacy...
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