Remove these hijackthis entries:
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - (no file)
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
C:\Users\Brad\AppData\Local\Google\Update\1.2.183.13\GoogleCrashHandler.exe
Download SDFix
HERE and save it to your Desktop.
Double click SDFix.exe and it will extract the files to %systemdrive%
(Drive that contains the Windows Directory, typically C:\SDFix)
Boot into Safe Mode
Restart your computer and start pressing the F8 key on your keyboard.
Select the Safe Mode option when the Windows Advanced Options menu appears, and then press ENTER.
Run SDFix
Open the extracted SDFix folder and double click RunThis.bat to start the script.
Type Y to begin the cleanup process.
It will remove any Trojan Services and Registry Entries that it finds then prompt you to press any key to Reboot.
Press any Key and it will restart the PC.
When the PC restarts the Fixtool will run again and complete the removal process then display Finished, press any key to end the script and load your desktop icons.
Once the desktop icons load the SDFix report will open on screen and also save into the SDFix folder as Report.txt
Attach Report.txt back herein next reply.