Hi Akshat_27,
Thank you for querying in this forum.
From your description, it seems that you want to enable Solver add-in in your Excel, however, you encountered an error message when you selected it under Excel add-ins. And you can find it in your file explorer.
If my understanding is right, for the situation you encountered, we do understand the inconvenience caused and apologize for it. For the error message you provided, we have also searched a lot and we will provide the suggestions below and hope that will help you:
- We found someone encountered the same error message and solved it via the steps below, you can go to Excel > File > Options > Add-ins > select “Disabled add-ins” from the list > Go > Enable Solver, then you can go to File > Options > Add-ins > Select "Excel add-ins" > Select "Solver" from the list. For your reference: Cannot access the file 'C:\Program Files (x86)\Microsoft Office\Root\Office16\Library\SOLVER\SOLVER.XLAM'
- If the suggestion above doesn’t work, you can also do an Office Online repair. Repair an Office application. This will reset all Office applications.
If the suggestion above doesn’t work, to better understand your situation, could you provide the information below?
- Could you provide the product information and version of your Excel? You can go to Excel > File > Account and provide the screenshot of it.
- May I know if the other add-ins have the same problem?
Your understanding and patience will be highly appreciated. I hope that you are keeping safe and well!
Best Regards,
Sukie