The %CCX_Start_PANEL_NAME extension could not be loaded error when launching Photoshop

You get the following error when you try to launch Adobe Photoshop:

The %CCX_Start_PANEL_NAME extension could not be loaded because it was not properly signed.

Adobe Photoshop CC 2015.5

Windows 7, Windows 8, and Windows 10

To resolve this issue:

1. Navigate to C:\Program Files (X86)\Common Files\Adobe\CEP.
2. Do any one of the following:
   1. Rename the extensions folder.
   2. Remove the faulty extension from the extensions folder.
3. Navigate to C:\ProgramFiles\Adobe\Photoshop CC 2015.5\Required\CEP
   
4. Repeat Step 2.
5. Launch Adobe Photoshop.