How to Make the C Partition Larger With No Format

1. Click on the 'Start' button and then click the 'Control Panel' icon in the menu.
2. Click on the 'System and Security' icon from the menu and then click the 'Administrative Tools' icon. Click on the 'Computer Management' icon in the software window.
3. Right-click on your C drive and click on the 'Extend Volume' icon from the menu.
4. Click the 'Next' window and then enter the size that you want to increase your C drive.
5. Click the 'Finish' button to finish the resizing. Click the 'Restart' button on the screen when you are prompted. Allow the computer to reboot with the new size taking effect.