homenetwork does not work

[system]

i am using avast free 2015 latest free version on os 8 32 bit. Avast home network scan is not working properly it stops 70% . Please help?

[Asyn]

Repair Avast:

1. Control Panel → Add/Remove programs → Avast
2. Click on ‘Repair’.
3. Follow instructions.
4. Reboot.