question about partitioning

[MacBH928]

hello,
i just got carbon copy cloner
and it says i need to reformart my hd with GUID to make it bootable
here is the issue...

I got 3 partitions on 1 Hd
can i format and change the hd to hts+
with out harming the other 2 partitions?

this will be done using disk utility

 

[simsaladimbamba]

No, you have to copy the entire HDD's content of all three partitions to another HDD to then change the partition map scheme.
The following guide shows you how to change the partition map scheme properly, where you'll hopefully see, that it will only work with deleting the entire's HDD content.

How to format a new HDD/SSD to install Mac OS X or make a bootable copy onto​

 

[MacBH928]

thanx man your tip helped a lot