just tO be sure...
if yOur gOnna download or install sOmething...
know the software first...
it would be gOod if you read reviews about it...
then have an anti virus and firewall on your pc...
and the 1st time yOu run the program...
try observing first ...
if something unusual happens
if its nOt affecting that much its yOur choice tO continue or nOt but
it already is a warning that maybe its nOt gOod fOr yOur pc...