iCloud mail keeps asking for a password for all my Accounts since I upgraded

Mac products
4

George, Which AVG product are you actually using?.
AVG Guru

5

10.11.1  OS X EL Captain. 

Sorry its taken so long to reply but Friday is a very BUSY day.

6

Hello George,
Please try to uninstall AVG temporarily and check whether it fixes the issue. Also let us know the program you have upgraded on your PC?
Thank you.

1

How do i reset the icloud account to accept AVG

2

10.11.1  OS X EL Captain. 

Sorry its taken so long to reply but Friday is a very BUSY day.

3

Hello George,
Please try to uninstall AVG temporarily and check whether it fixes the issue. Also let us know the program you have upgraded on your PC?
Thank you.