why can i not wipe hard drive and install 8.1 pro. hard drive has GPT PARTITION
window 8.1
July 15th, 2015 8:17pm
Can't you format the drive?
You may need to deactivate CSM in your EFI settings and then retry.
Windows Setup: Installing using the MBR or GPT partition style
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July 15th, 2015 9:32pm