The file TABTOOLBARNINSTALL.EXE is malware related.
You must delete the file TABTOOLBARNINSTALL.EXE immediately!
Delete the file TABTOOLBARNINSTALL.EXE without delay!
Kill the process TABTOOLBARNINSTALL.EXE and remove TABTOOLBARNINSTALL.EXE from the Windows startup.

TABTOOLBARNINSTALL.EXE Information and Removal:
TABTOOLBARNINSTALL.EXE is known as: Mal/Generic-A [Sophos] BehavesLike [Ikarus] packed with UPX [Kaspersky Lab].
MD5 of TABTOOLBARNINSTALL.EXE = A469DFB8540031C47DAA223FB6081BF4
TABTOOLBARNINSTALL.EXE size is 196288 bytes.
Full path on a computer: %SYSTEM%\UP\TABTOOLBARNINSTALL.EXE
Related Files:
%PROGRAMFILES%\TABTOOLBAR\TABTOOLBARN_SETUP.EXE
%SYSTEM%\TABTOOLBARCH.EXE
%SYSTEM%\UP\BDOMAIN.DT
%SYSTEM%\UP\BKEYWORDS.DT
%SYSTEM%\UP\CADOC.DT
%SYSTEM%\UP\CATEGORYDB.DT
%SYSTEM%\UP\SPKEYWORD.DT
%SYSTEM%\UP\MAINSITE.DT
%SYSTEM%\UP\QUERYSEARCH.DT
%SYSTEM%\UP\SEARCHSITE.DT
%SYSTEM%\UP\SPONSER.DT
%SYSTEM%\UP\TABDOMAIN.DT
%SYSTEM%\UP\TABTOOLBAR.DLL
%SYSTEM%\UP\TABTOOLBARAPP.EXE
%SYSTEM%\UP\TABTOOLBARDEL.EXE
%SYSTEM%\UP\TABTOOLBARNINSTALL.EXE
%SYSTEM%\UP\TABTOOLBARUP.EXE
%SYSTEM%\UP\VER.DAT
%SYSTEM%\UP\WEBHKEY.DT
%SYSTEM%\VERSION.DAT