accidently installed os without formating the c drive now i have both the os in two different drives how to remove secondary Tags: How To Windows 7 Last response: September 10, 2013 9:42 PM in Windows 7 Share bobby6295 September 10, 2013 9:11:49 PM want to remove the secondary os win 7 ultimate from my pc More about : accidently installed formating drive drives remove secondary Reply to bobby6295 k1114 a b $ Windows 7 September 10, 2013 9:42:04 PM Click start, type disk, there should be an option that says "create and format hard disk partitions." You should see both drives. You can right click the drive you want to format and click format. Reply to k1114 Ask the community Post an answer Related resources: ForumSolvedI had completely format my hard disk with all drive and install new os now how c ForumInataled os without formating hard disk where do i find c drive data ForumSolvedHow to install OS on a new Computer without an optical drive? ForumHow can i run two drives with same different os systems and still use the progra ForumHow to replace primary hard drive (C:) (OS) without a Windows 7 disk ForumHow to format a hard drive that has an OS without booting ForumSolvedHow to install OS without optical drive or floppy? ForumHow to install the OS without an optical drive ForumHow to install OS on NAS WITHOUT deleting logical drive ForumIf one drive have two os xp then how it formate in system ForumHow can I format the C drive? (OS is not on C: drive anymore but...) More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !