Download the latest version of HijackThis (HJT), from
here.
Put HijackThis in a Permanent folder:
Click My Computer / C: / File / New / Folder / name the folder; HijackThis
Put
HijackThis.exe, in this folder.
This is a
mandatory step, for the backup and restore functions, of HijackThis, to be able to work.
Read the pinned post in the HJT forum,
hereThen, run a log, and post it in the HJT forum,
here.
Do not, fix anything, yet.
A member, of the HJT Team, will help you out.
Please, be patient, these people are volunteers. They will help you out, as soon as possible.