You can also set it to defrag page file,
hibernation file and Master File Table.
It contains System files which ensures that Windows is running properly, some files for Virtual memory which lets your PC do multi-tasking,
a Hibernation file which lets your PC take a nap while maintaining your user state and System restore files which can be used while restoring your PC to a previous version / build.
Not exact matches
While
Hibernation is a useful feature, it requires several gigabytes of space to save the content in RAM to the hiberfil.sys
file on the hard drive.
Disable
Hibernation and delete the Hiberfil.sys
file, if the space problem is critical on your System Drive.
To resolve this error, you may run Disk Cleanup Tool, disable
Hibernation to delete the large hiberfil.sys
file and move
files to another partition or an external drive.