Hi, i used to have ubuntu on my pc but as a gamer i allways use windows too,i have 2 maxtor 250gb and one 500gb WD which i want to use only for data,so first i installed ubuntu 10.04LTS on one maxtor i formated the WD as "FAT(Visible to windows)" - that's what ubuntu said.. and then i installed windows 7 to the other maxtor. when i logged in windows i couldn't see the drive in "Computer" folder but i can on device manager as well on disk management but can't open it either way please help me thank you!! 
My Computer
At a glance
Windows 7 UltimateAMD Phenom IITranscend 2 GbGeForce 8600 GT 512 MB
- OS
- Windows 7 Ultimate
- CPU
- AMD Phenom II
- Motherboard
- Gigabyte 880 GM UD2H (sAM3, 880G, DDR3, VGA)
- Memory
- Transcend 2 Gb
- Graphics Card(s)
- GeForce 8600 GT 512 MB
- Hard Drives
- 2xMaxtor 250Gb
1xWestern Digital 500Gb
- PSU
- Xigmatek Go Green PSU (500W)