avast 4.8 has blocked my network

Hello,
Since i downloaded avast 4.8, my network is corrupted and windows don’t sart up correctly.What can i do to resovle this problem?
Sorry for my english but i’m a french speaker…

Yea this is the problem occur to me this few days. It block my network from working correctly. Every day when i turn on my laptop there will a tray icon and wrote Wireless Network Is Connected to ******** but this few days the icon was missing and making some of the program which working with internet (e.g msn messenger) doesn’t appear even is causing some problem with the explorer.exe. What i did is boot in safe mood>uninstall avast>reboot again in safe mood>
than i use avast avast! uninstall utility>reboot again>install avast>reboot again>done
. the problem fixed
for a day and the next day it happen again(Today). :cry: What a bad day.