Delete these two folders...
"C:\Program Files (x86)\NCH Software\Components"
"C:\Users\<your PC name>\AppData\Roaming\NCH Software\Components"
Then reinstall.
If that doesn't allow you to load the project, uninstall fully using this tool. Take care not to uninstall anything other than VP entries. Then install the latest VP version.
If it crashes only on export, but the project loads okay, share your project so others can analyze it.
Here's how... http://nch.invisionzone.com/topic/23659-tips-for-getting-help-on-this-forum/
If it contains sensitive material you can link it in a personal message (PM) to me, via the envelope above. Be sure to FILE|SAVE PORTABLE PROJECT AS, not simply SAVE PROJECT.
Report results here please.