You can enable a disabled vSphere App HA plug-in.

When you deploy a vSphere App HA plug-in, it is enabled by default. If you have had to disable the plug-in, you can re-enable it.

1

Log in to the vSphere Web Client with vSphere administrator credentials.

2

From the Inventory menu, click Administration.

3

Click Solutions > Client Plug-ins.

4

Right-click the vSphere App HA plug-in and click Enable.