Free Youtube Dowloader v. 4.6.1032 doesn't work since Avast install

Avast Free Antivirus / Premium Security
1

SLSIA – What did I do wrong?

The stuff worked fine yesterday. Only change? Avira. How do I fix this?

Yes, I have re-booted…

THX,

J.

2
The stuff worked fine yesterday. Only change? Avira. How do I fix this?
Do you have avast or Avira ?