The snapshot of the issue,

Error 0x800070718

you may get this problem in Windows 7 or Windows 8 PCs when you set offline files. There is a limit in the local computer that causes the issue to save all files. You can change the setting in the control panel,

Control Panel –> Sync Center –> Offline Files –> Manage Offline Files

Disk Usage tab –> Change Limits

Change Offline Settings