Many users of Windows 8 are looking for free methods to increase partition size for Windows 10 update, it might because Windows 10 free update is about to close. So requires on the freeware must be no harm to the original system or any data on the disk, or else update to Windows 10 might fail.
Besides the update thing, you may increase partition size when Windows 9 says low disk space on C, or you find C Drive turns to red bar. Right now, it's time to use partition software to extend partition safely.
There are many ways to increase size of partition in Windows 8, for different users, we'll make different guide. Choose the best one that suits you.
Firstly, for users who are ready for Windows 10 update, and data on other partition are not important, can be erased. We will use Disk Management to do the job
That's for the users going to update for Windows 10.
Secondly, for users want to keep data intact, do not want to delete anything, disk space in enough on other partition. We'll guide you on Partition Extender to do the job.
That's the guide for users want to keep data as before, no delete any partitions, also works for users who want to Windows 10 update.