It was working fine since the initial release.
1. Were you using a beta (pre-release) version prior to this final version? If so, you may need to do an uninstall/clean install using the Avast Uninstaller Tool (uninstalling v.4.0 as well as 5.0 and 6.0) with reboots in between each uninstall.
2. You are only running an XP firewall (FW), which is a 1-way very weak FW. I suggest that you get a 2-way FW for better security at some point once we resolve your problem.
3. You state that you do not have any other security programs including on-demand or resident and never had on this machine. I'd like to check your computer for malware with Malwarebytes’ Anti-Malware (MBAM) to rule this out as a possibility for your problem:
· Download
free http://www.malwarebytes.org/ (the blue button) for an on-demand scanner.
· Double Click mbam-setup.exe to install the application.
· After install, click
update so you have latest database before scanning.
· Under Settings:
o
General: Automatically Save File After Scan Completes is checked off
o
Scanner Settings:
Check all boxeso
Updater: Download and install update if available is checked off
· Once the program has loaded, select "Perform FULL Scan", then click Scan.
· The scan may take some time to finish, so please be patient.
· When the disinfection scan is complete, a log will appear in Notepad and you may be prompted to Restart. (See Extra Note).
· Click the “
remove selected” button to quarantine anything found. You will find the infection details under the Quarantine tab.
· The log is automatically saved by MBAM and can be viewed by clicking the Logs tab in MBAM.
·
Copy & Paste the entire report in your next reply.
Thank you.