Can AVG PC Tuneup mess up my Sage 50 files?

Hello Lianne,
We kindly request you to try using the instructions on the article https://answers.microsoft.com/en-us/windows/forum/windows_vista-hardware/data-directory-file-missing/0f8d5105-6a8d-47b3-be87-c3ea0bfc051e and https://answers.microsoft.com/en-us/windows/forum/windows_7-windows_programs/sage-simply-accounting-restore-problem-on-new/c75b7bcf-3b15-452e-bdb5-d8317c45af85 to check whether it helps.
Thank you.

Hello Lianne,
We kindly request you to try using the instructions on the article https://answers.microsoft.com/en-us/windows/forum/windows_vista-hardware/data-directory-file-missing/0f8d5105-6a8d-47b3-be87-c3ea0bfc051e and https://answers.microsoft.com/en-us/windows/forum/windows_7-windows_programs/sage-simply-accounting-restore-problem-on-new/c75b7bcf-3b15-452e-bdb5-d8317c45af85 to check whether it helps.
Thank you.

Can AVG PC Tuneup mess up my Sage 50 files? I am getting this error message.
Cannot open company file******. A required data file is missing. Check your data directory to be sure the files are there.