Some of the customers got this kind of issue even though their Operating System is same as mentioned in SolidWorks Specifications Requirements.
This issues is related to the CAM add-ins with the Microsoft 365 version that is not suitable. One useful solution to solve this issue is by installing the Microsoft Access Database Engine 2010 for 64-bit. To download and install:
1. Go to this link – http://www.microsoft.com/en-us/download/details.aspx?id=13255
2. Select ‘English’ and download
3. Select “AccessDatabaseEngine_X64.exe” and click Next
4. Run the downloaded installer and click Next
5. Select “I accept the terms in the license agreement” and click Next
6. Use the default location and click Install
7. The installation will begin it process. When done, this message will pop-out
8. Try open back your SolidWorks for a while and then close it to see if problem has been solved.