INSUFFICIENT DISK SPACE
To Disable Low Disk Space Checks, make the mentioned changes in registry and restart the computer.
Start >> Run >> regedit
Locate the Registry Value H_KEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer
Click on Edit >> New >> DWORD Value.
Type "NoLowDiskSpaceChecks" (without the quotations), and then press ENTER.
Click on Edit >> Modify >> Type 1 >> click OK.