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Try to convert the IDF file from V7.0 to V8.2 first before using the EPLaunch.

You can find the IDFVersionUpdater in: C:\EnergyPlusV8-2-0\PreProcess\IDFVersionUpdater\

The IDFVersionUpdater normally only compatible with limited version only.

You can download Programs for converting older version IDF files for converting much older version like V7.0.

You may need to use

Try to convert the IDF file from V7.0 to V8.2 first before using the EPLaunch.

You can find the IDFVersionUpdater in: C:\EnergyPlusV8-2-0\PreProcess\IDFVersionUpdater\

The IDFVersionUpdater normally only compatible with limited version only.

You can download Programs for converting older version IDF files for converting much older version like V7.0.

You may need to use