When one of your partition, especially system partition, in Windows Serveris in low disk space, you may want to extend the partition with built-in tool Disk Management that has the ability to extend a partition.

How to Solve 'Extend Volume Greyed out in Windows Server 2016' - Explained and Fixed Learn how to increase partition size when Extend Volume greyed out. Diagram based 2005 maserati wiring diagram completed.