Why can't I convert MBR drive to GPT Tags: Hard Drives Windows 8 Storage Last response: March 1, 2013 7:10 PM in Storage Share Carc369 March 1, 2013 7:06:19 PM Unfortunately, I did not know of the 2TB limit of hdd's... I bought a 4TB drive. Now I'm finding out I must convert from MBR to GPT in order to get it working. How come it is not working when I try to convert it? I'm using Windows 8 64-bit I have a UEFI mobo More about : convert mbr drive gpt phil22 a b * Windows 8 a c 79 G Storage March 1, 2013 7:10:34 PM Go here: http://www.partition-tool.com/resource/GPT-disk-partiti... Can't find your answer ? Ask ! Publish Related resources : ForumGPT 3TB hard drive "magically" changed to MBR ForumMBR to GPT - Seagate Barracuda ST3000DM001 3TB 7200 RPM SATA 6.0 ForumWould I have to format all of my HDDs if I move from MBR to GPT ? ForumDo I want GPT vs MBR ? ForumHow to convert a boot up MBR drive to GPT ? ForumLooking to secure raid 0 config, please help! Also on MBR and GPT ! ForumHow to set storage to from mbr to gpt ForumCloning GPT disk ForumCan't format 3TB drive with GPT ForumFormatting new drive , MBR or GPT ? ForumSwitching HDDs while switching from MBR to GPT ( GPT booting issue) ForumHow do you initialize a hard drive to GPT ForumNew GPT drive , works but now I can't access! ForumFormatting and assign drive letter on gpt raid0 3.x TB ForumNew windows on old SSD, MBR , EFI, GPT ?? ForumProgram SSD 1 - MBR or GPT ?? ForumTo RAID or not to RAID, backup advice. More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !