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                                  RPManager v7.24 for 3ds max 2013 - 2022 | Lic | by msi
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1. Install RPManagerSetup_7.24.exe

2. Copy RPMLicense.dat to the RPManager folder "C:\Program Files\Autodesk\3ds Max 2022\scripts\RPManager"

3. Run 3dsmax as admin to let the RPManager apply the settings

4. Enjoy



Note:

RPManager stores settings into the file  C:\Program Files\Autodesk\3ds Max 2022\scripts\RPManager\RenderPassManager.ini
So you have to run 3dsmax as admin at least once after the installation.
Then set the RenderPassManager.ini permissions for Everyone:
   Select the file > right mouse click > Properties >  Security tab > Edit > select Everyone > check Allow Full control