Always leave at least 20–30 GB free on your C: drive for Windows updates and temporary files.
Have questions or run into trouble? Drop a comment below (if sharing) or check the Event Viewer for disk-related errors. how to partition hard disk in windows 7
If you’re running Windows 7 and need to split your hard drive into multiple sections (partitions)—for example, to separate your OS from your data or set up a dual-boot system—you don’t need any third-party software. Windows 7 includes a built-in Disk Management tool that can shrink, create, format, and delete partitions. Always leave at least 20–30 GB free on