Hi Rahman,
Could you please follow below steps to do the reinstall and check this will help or not?
1)uninstall the current SAPGUI
Start-> Control panel -> Add/remove.
2)If the folder below exists, please delete the folder
C:\Program Files\Common Files\Sap Shared
3)Delete all other folders where the sapgui was installed
C:\%program files%\SAP\sapsetup
C:\%program files%\SAP\Frontend
C:\%program files%\SAP\Business Explorer
C:\Documents and Settings\All Users\Start Menu\Programs\SAP Front End
C:\Documents and Settings\All Users\Start Menu\Programs\Business Explorer
4)Delete then all "SAP" entries in the windows registry in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
(Please ONLY the SAP entries)
5)Empty the recycle bin and reboot your PC
6)Execute the vc9_redist_x86.msi and vcredist_x86.msi under System folder in your installation CD, then confirm if the following program exists in your control panel:Microsoft redistributable runtime DLLs VS20XX.."
7)Install GUI with the latest compilation(GUI730 Compilation)
8)Install the latest setup patch sapsetup patch as per note 1587566.
(For local apply it in local PC; for server apply it in server)
#1587566 Installation problems with NwSapSetup Version 9.0
9)Apply the latest Gui patch.
Best regards,
Xuejiao