Where is my data stored?

Have a look here on your PC ...

The file 'LodgeDat_User.mde' is your personal data. Include it in any backups you do, if you want to be safe.

If you damage the file, see here before you do anything else. Under no circumstances attempt to 'fix' the file before trying the suggestions given on the link.

If you delete this file, or damage it beyond repair, your data cannot be recovered without spewnding a considerable amount of money.