Into the firewall settings, the following programs should be allowed to connect:
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe (avast! Web Scanner)
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe (avast! e-Mail Scanner Service)
C:\Program Files\Alwil Software\Avast4\Setup\avast.setup (avast! Update executable). This is a temporary file that just appears when an update (check) is about to launch, and disappears again afterwards.
Don’t need rights to connect:
C:\Program Files\Alwil Software\Avast4\ashServ.exe (avast! antivirus service)
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe (avast! Update Service)
I have changed the windows firewall to allow connections to ashWebSv and ashMaiSv but no luck. Still not letting me connect to Internet or access emails.
Windows firewall shouldn’t block the avast components as it does not block outbound connections.
Did you use any other antivirus or firewall in the past?
Run the three files that you just downloaded
a) On the Windows desktop, double-click the MSIFIX icon.
Click Run.
A black window may appear very briefly.
b) On the Windows desktop, double-click the SymNRT icon.
Click Run.
Click Next.
Click I accept the License Agreement, and click Next.
Type the letters and numbers that you see in the white box, and then click Next.
Click Yes or OK at each prompt.
You may need to click more than once. Your computer may be restarted for you more than once.
You may be asked to repeat some steps after the computer restarts.
c) On the Windows desktop, double-click the SYMMSICLEANUP icon.
Click Run, and then click Yes.
Click OK.