What is a NRBAK File Type?
To create an NRBAK file select Tools → Database → Backup, use the backup name by default, choose a backup location, and click Save.
To restore a database using the NRBAK file before Neat 5, select Tools → Database → Restore, select "Browse," browse to your file, select "Open, and then click Restore.
To restore an old database such as the NRBAK file you have to run the file, select "Browse," select your backup file, provide a cabinet and l' locate the database, and click Migrer.
L' file extension NRBAK used until 4.6 version of NeatWorks. It is replaced by l' extension NWBAK. NWBAK extension was used until 4.9 when it was replaced by L' NBAK extension with Neat 5 release.