How to Increase the VM memory on Hyper-V

Use these instructions to change the memory configuration of a virtual machine's hardware. The VM must be powered off to edit memory settings.
  1. From the Hyper-V Manager, select your virtual machine, right click and select Settings.
  2. Select Memory from the Hardware section on the left pane.
  3. Increase the RAM, as needed.
  4. Click OK.
  5. Power on and reboot the VM.