Hi marie-therese lets have a look to make sure it is gone
Download & Run HijackThis.exe
[*]Download HJTInstall.exe to your Desktop.
[*]Doubleclick HJTInstall.exe to install it.
[*]By default it will install to C:\Program Files\Trend Micro\HijackThis .
[*]Click on Install.
[*]It will create a HijackThis icon on the desktop.
[*]Once installed, it will launch Hijackthis.
[*]Click on the Do a system scan and save a logfile button. It will scan and the log should open in notepad.
[*]Copy/Paste the log to your next reply please.
Don’t use the Analyse This button, its findings are dangerous if misinterpreted.
Don’t have Hijackthis fix anything yet. Most of what it finds will be harmless or even required.