Starting explorer from "My Computer" To do this, navigate to Windows Explorer in the Start Menu (it's in the Accessories folder). Then edit the properties and change the target to read: %SystemRoot%\explorer.exe ::{20D04FE0-3AEA-1069-A2D8-08002B30309D}
After increasing the size of the LUN on the Equallogic, make sure the free space appears to the OS. Rescan Disks/hardware until it appears. Then use the following commands to extend the BASIC partition (clustering requires Basic Partitions unless you are using Veritas Volume Manager). Diskpart list volume select volume # extend Source: MS Technet Forums