====9.2.2. Wrong executable digital signature for Add-on====

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Please follow these steps on the local SBO Clients that have problems loading the Produmex Add-on.

Go to **//C:\Program Files (x86)\SAP\SAP Business One//** and modify **//AddOnsLocalRegistration.sbo//** file as suggested below: 

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In the file: remove the Produmex Add-on tag and save the file.

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**//OPTIONAL//**

If you cannot save due to user rights issues, Save As on the Desktop: Select type ‘All files’ 

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Then copy -> paste (Replace/overwrite) the edited file in the program files folder.

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