Some users may be experiencing problems running
Electronic Calculator due to a Microsoft Patch compatibility
If you receive an error, similar
The system DLL user32.dll was relocated
in memory. The application will not run properly. The
relocation occurred because the C:\WINDOWS\system32\HHCTRL.OCX
occupied an address range reserved for Windows system DLLs.
The vendor supplying the DLL should be contacted for a new
The problem you are experiencing relates to
the Microsoft DLL USER32.DLL and also the HHCTRL.OCX file, which
are core components of the Windows operating system, not
specifically for Electronic Calculator.
Microsoft released an update which has caused this problem in
Windows XP. Please refer to the Microsoft article at the
Follow the instructions and it should resolve