Malware bytes stops when even trying to update the definitions.
Operating system:Windows 7 Home Premium (64 bit) Service Pack 1
System root: C:\Windows
Available physical memory: 3948 MB
CPU: Intel® Pentium® CPU B950 @ 2.10GHz
Drive Info:
C: 319.18 GB
X: 146.48 GB
Internet Explorer: 10.0