Hello and welcome.
1) Update Realtek lan driver:
Rt64win7 Rt64win7.sys Thu Feb 26 04:04:13 2009
Link Removed
2) Use Driver Sweeper from guru3d.com to clear all Creative drivers/settings/software, in safe mode:
ctac32k ctac32k.sys Wed Jul 02 04:38:22 2008
Reboot and install the latest driver package for your hardware from their site:
Creative Worldwide Support
3) Update this software:
lgbtbs64 lgbtbs64.sys Tue Sep 29 07:44:59 2009
Cell Phones, LED, LCD, Plasma TVs, DVD Players, Refrigerators, Washer Dryer - LG Electronics US
4) You don't have any antivirus installed. Scan the machine with Malwarebytes after updating definitions.
When done, install MSE for 24/7 protection.