Greetings SAVE279, and welcome to PCHF.
Your computer appears not to contain any malware. However, there are a few remnants of software that you have once installed. If you wish to remove these remnants, please launch HijackThis and place a checkmark by the following entries:
O2 - BHO: (no name) - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - (no file)
O2 - BHO: Sandboxie - {E947A403-B614-4FA8-B9E7-E790F0BDC87E} - blank (file missing)
O3 - Toolbar: (no name) - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
O3 - Toolbar: Sandboxie - {E947A403-B614-4FA8-B9E7-E790F0BDC87E} - blank (file missing)
O9 - Extra button: Sandboxie Toolbar - {11E506DC-0976-4CDA-BB30-37E60A2F2F46} - blank (file missing) (HKCU)
O9 - Extra 'Tools' menuitem: Sandboxie - {11E506DC-0976-4CDA-BB30-37E60A2F2F46} - blank (file missing) (HKCU)
Close all other windows except HijackThis then press "Fix Checked". Close HijackThis and restart the computer.
Post a new HijackThis log in your next reply. Also, have you installed any new software recently? Or made any changes to your system?