Wont delete threats

My computer is suddenly dragging, scanned computer to find 16 threats, but AVG wont remove them. 
Hello Daniel,

We will investigate and assist further on this matter.
Could you provide the screenshot of AVG threat detection window here?
You can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions.
Thank you.