INFICON IQM-233 Thin Film Deposition Controller PCI-Express Card Operating Manual - Manual (Page 44)

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IQM-233 Operating Manual
3 When the Confirm Device Uninstall window appears, click OK to uninstall
WinDriver. See
Figure 3-4 .
Figure 3-4 Confirm Device Uninstall
4 In the WDREG Error window, click Retry to continue with the DLL installation.
Refer to
Figure 3-1 .
If the Windows Installer error message is displayed (see Figure 3-5 ), another
DLL (IQM233 DLL or SQM242 with IQM DLL) is already installed.
NOTE: IQM233 DLL and SQM242 with IQM DLL cannot be installed together
on the same computer.
Figure 3-5 Windows Installer Installation Error
 Click OK to keep the previously installed DLL.
or
 To remove the previously installed DLL and install a different DLL:
1 Click OK to close the Windows Installer window.
2 Click Control Panel >> Programs to display a list of installed programs.
3 Select the IQM233 DLL or the SQM242 with IQM DLL from the list.
4 Click Uninstall to remove the selected DLL.
5 Install the DLL again. Refer to section 3.2.1, DLL Installation, on page 3-1 .