how to convert mbr to gpt partition without lose of data

[Sri Charan]

i have problem when i am going to install the os, the error message is occured that O.S IS NOT INSTALLED IN THE PARTICULAR DRIVE. So, i want to convert MBR to GPT partition without losing any data.

 

[Phillip Corcoran]

http://www.thewindowsclub.com/convert-mbr-to-gpt-disk