Deny access file

Hello Dana, 
Thank you for contacting AVG Community.
We understand that you are unable to access file as you have denied permission.
We'll certainly check and help you out.
Could you please let me know which file type you are being denied from access? 
Could you please share us a screenshot of the pop ups you've received using the below article? so that we can check and help you accordingly.
https://support.avg.com/SupportArticleView?urlname=avg-create-screenshot
You can post the screenshot here in your topic. Click on Answer & then click on the Image [mountain symbol] & follow the instructions.
Thanks in advance.

Hello Dana, 
Thank you for contacting AVG Community.
We understand that you are unable to access file as you have denied permission.
We'll certainly check and help you out.
Could you please let me know which file type you are being denied from access? 
Could you please share us a screenshot of the pop ups you've received using the below article? so that we can check and help you accordingly.
https://support.avg.com/SupportArticleView?urlname=avg-create-screenshot
You can post the screenshot here in your topic. Click on Answer & then click on the Image [mountain symbol] & follow the instructions.
Thanks in advance.

I accidently denied access to one of my files. How can I reverse that?  I need it!!