malicious software sending out bogus emails from my address book
Operating system:Windows 7 Professional (64 bit) Service Pack 1
System root: C:\Windows
Available physical memory: 4086 MB
CPU: Intel® Xeon® CPU X3210 @ 2.13GHz
Drive Info:
C: 297.99 GB
E: 232.88 GB
F: 232.88 GB
Internet Explorer: 11.0