I installed it. Still same, but i saw something : when downloading, index the bc, when finish - shows that is reduced indexing because disk activity. After few seconds shows Index complete, but the files are not indexed. In XP shows x files waiting to be indexed, after few seconds shows 0, but not indexing again. XP has a option "index now" that indexing is working no matter am i running programs or not. Again shows ..files for indexing, after very litle time - 0, not indexed again..
EDIT: i turned off UAC, Windows defender. I don't like them. Using administrator.
EDIT2: In xp look that: