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>>> >>> >>> >>> CHOOSE YOUR QUESTION / PROBLEM <<< <<< <<< <<< ----------------------------------------------------------------------------------------------------------------------------------- --> Error message: 'Unexpected error; quitting.' under Vista / Windows 7. --> I have just installed Vista 64-bit. Now the program does not run anymore. --> How can I check if I am using a 32-bit or 64-bit operating system?. --> After having updated the LV program I cannot enter any values anymore. The values are deleted directly after I have entered them. --> Help files are not displayed under Vista.! --> I think I have installed everything properly but the program does not run. What is the problem? --> I'm not able to download your software! Download is cancelled shortly after beginning! --> I've downloaded and installed the basic package. The problem is that only the deinstaller has been installed on my system. --> I have updated my program and now I'm not able to overwrite calculated values.