Converted my hdd from MBR to GPT to switch to UEFI, now my computer is much slower
convert MBR to GPT disk
convert mbr to gpt
There is a way to convert mbr to gpt without data loss. clean command deletes all datas inside the disk, so dont use this command
boot with windows dvd , and get into command prompt
type diskpart , find the disk number , which is need to convert mbr to gpt
say disk number is 0
type below command in command prompt
mbr2gpt /convert /disk:0
wait for some minutes to complete , once you get commpleted successfuly means, exit and close ,
shutdown the pc , remove windows dvd
After the disk has been converted to GPT partition style, the firmware must be reconfigured to boot in UEFI mode.
Make sure that your device supports UEFI before attempting to convert the disk.
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