Please help me!!!!

[arshaknt]

no virus es was founde on my computer but it always hang-up, or have a problem with network

[drongo]

ask bar along with qip search bar should be uninstalled.
Here script for this:

begin
 DelBHO('{3041d03e-fd4b-44e0-b742-2d9b88305f98}');
 DelBHO('{201f27d4-3704-41d6-89c1-aa35e39143ed}');
 DelBHO('{95289393-33EA-4F8D-B952-483415B9C955}');
 DeleteFile('C:\Program Files\AskBarDis\bar\bin\askBar.dll');
 DeleteFile('C:\Documents and Settings\admin\Application Data\Microsoft\Internet Explorer\qipsearchbar.dll');
BC_ImportDeletedList;
ExecuteSysClean;
BC_Activate;
RebootWindows(true);
end.

Try to clear your system from temporary files, you can use this tool www.ccleaner.com/download/builds/downloading-portable
Perhaps you have some hardware problems, clean the inside of the computer from dust, check temperature, etc...