System Mechanic Professional 7.1.12.2 ( 2009-09-01 )
Professional version of this excellent collection of system tools to keep your PC quicker, stable, cleaner and free of errors.
AntiVir Personal Edition 6.20.19.48 ( 2009-09-22 )
Free and highly recommended anti-virus, as much for ease of use as for its free download and upgrade.
Avira AntiVir Update Virus Def. 2007-11-20 ( 2007-11-20 )
Update for databases of the Avira Antivir antivirus, with those new ones that have appeared up to the indicated date.