System retore is not working, so can't use or install several programs. Programs try to make a "restore point" as part of installation and it never completes the restore.
Operating system:Windows 8 (64 bit)
System root: C:\Windows
Available physical memory: 22478 MB
CPU: Intel® Core i7-4770 CPU @ 3.40GHz
Drive Info:
C: 2755.11 GB
E: 0.11 GB
F: 3725.89 GB
G: 3725.89 GB
L: 2794.51 GB
M: 3726.01 GB
Y: 0.48 GB
Internet Explorer: 10.0