Knowledgebase: Support > MPVI1
Invalid Application Key When Using Correct And Most Recent Key


VCM Suite is giving the error “Invalid Application Key” and you have verified the Application Key is correct and the most recent.

Resolution Process:

1. Uninstall all VCM Software on your computer
2. Go to ...My Documents and delete the "HP Tuners" folder
3. Download and install the latest BETA software:
4. Click "Help", select "Application Keys" enter the most recent Application Key for this MPVI

If the Problem Persists:

Start a Support ticket at the Contact section of our Website and provide a VCM Suite Infolog


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