Error scan

[joooo]

I am with a problem. When avast scan completes and content, in the end appears a screen showing what it was made and it says that has archives that they are not possible of escanear.

[DavidR]

It also tells you why it can't scan them, there are many valid reasons why, password protected, corrupted, etc. Expand the Column Display to see the full text.
This has been discussed numerous times in the forums, the search button is a very useful tool.