Avira AntiVir Personal Free Antivirus
http://www.download.com/3001-2239_4-10322935.html?spi=48419a43579b126fbee02586f87bf3b8&part=dl-10322935
or
http://software-files.download.com/sd/9lkAMFxZMzA80Iy6NvdyDCpsnfmC1iQe9Hj6xb7K-wqq0PXmTrdyxadgI5iqGkh0SoE0uEVEWGtKg84LTlWRD5vLRHgmcjpC/software/10986298/10322935/3/antivir_workstation_winu_en_h.exe?lop=link&ptype=1901&ontid=2239&siteId=4&edId=3&spi=48419a43579b126fbee02586f87bf3b8&pid=10986298&psid=10322935