https://www.nucleustechnologies.com/blog/auto-mount-vhd-vhdx-file-at-startup-in-windows-10/


建立文字檔 AutoMount.txt 如下
select vdisk file=”C:\Users\poojac\Documents\Outlook Files\Auto-Mount.vhd”
attach vdisk
select part 1
assign letter=R
exit

建立工作排程:

Under General tab,
  Type the Name of the task.
    Auto-Mount-on-Startup
  Type in a Description for a better understanding of the task in detail.
    Mount VHD file on Windows startup automatically.
  Select Run whether the user is logged on or not and Run with highest privileges.
    勾選 Do not store password. The task will only have access the local computer resources.
  勾選 Run with highest privileges
  
Under Triggers Tab:
  Select the New button to set up a New Trigger.
  Select At Startup for Begin the task.
  Under Advanced Settings choose delay task for (time).
  
Under Actions Tab:
  Create a new action by clicking on the New button
  Select Action as Start a program, select the Program/Script and in the Add arguments(optional) enter:
  /s (followed by space) and enter the complete path and name of the script file (the text file created in above).
  
Under Conditions Tab:
  Uncheck the Stop if the computer switches to battery power.
  Uncheck Start the task only if the computer is on AC power.
  Click OK to create the task.
  
Step 5: 
  Exit Computer Management and restart your computer to test the auto-mount method.

At the End:
  The method works successfully for all VHD or VHDX files present on your computer or you have created a new one. But, in case any of this VHD file is corrupted or damaged then you will fail to auto-mount it. Therefore, to get rid of the VHD corruption and damage you can try a professional solution specially designed for recovery of VHD files known as Kernel for VHD Recovery software. The intelligent application works flawlessly to repair and restore complete data of VHD/VHDX files within in no time.