After Scan, AVG Unexpectedly Quits Before Quarantine Action

Hello Beth,
We regret to hear about the inconvenience caused. We suggest you to repair your AVG and check, follow the below instructions to repair AVG : Go to Start -> Control Panel.
Note: Click Settings first if Control Panel is not available in the Start menu.
Open (Programs) -> Programs and Features, or Add or Remove Programs.
Select "AVG Protection" in the list of programs.
Click the Change or Change/Remove button.
Select Repair.
Follow the instructions on your screen to complete the installation.
Restart your computer.
Start a scan and check, let us know if the issue still persists. Thank you.

My AVG Scan completes 100%, but when I try to view details and quarantine threats, AVG unexpectedly quits before I can quarantine threats.  Any advice?
Hi,

I am on a Mac Laptop computer and directions above are for a PC.  Can you give me directions for MAC?  Again for MAC laptop computer, I My AVG Scan completes 100%, but when I try to view details and quarantine threats, AVG unexpectedly quits before I can quarantine threats.  Any advice?
Hello Beth,
We are really sorry for the confusion, could you please tell us the version of your MacBook OS? Also let us know the AVG version you are using in your computer, is it a paid or free version?
Please share us the screenshot of the AVG scan interface, it would help us to check and resolve the issue.
(To take a screenshot in MAC, please follow the below instructions : 1. To capture the entire screen, press Command-Shift-3. The screen shot will be automatically saved as a PNG file on your desktop with the filename starting with “Picture” followed by a number, example Picture 1, Picture 2, and so on.
2. To copy the entire screen, press Command-Control-Shift-3. The screen shot will be placed on your clipboard for you to paste into another program like PowerPoint, Word, Photoshop, etc.)
Thank you
Hello Beth,
We regret to hear about the inconvenience caused. We suggest you to repair your AVG and check, follow the below instructions to repair AVG : Go to Start -> Control Panel.
Note: Click Settings first if Control Panel is not available in the Start menu.
Open (Programs) -> Programs and Features, or Add or Remove Programs.
Select "AVG Protection" in the list of programs.
Click the Change or Change/Remove button.
Select Repair.
Follow the instructions on your screen to complete the installation.
Restart your computer.
Start a scan and check, let us know if the issue still persists. Thank you.
Beth, For your info, just in case that you are unaware, you can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions. 
AVG Guru