The file backup from QNE Schedule Backup will show xxxx.DLx, eg.Sample2_1.DL2.

Step 1 - To restore the data, you have to right Click 'SAMPLEDB.DLX' > Click Add to Archive.

Step 2 - Select ZIP > Click OK.

Step 3 - After Click OK, you have a file which name is

Step 4 - rename it to 'Sample2_1.DLx.qzb' , then you can restore backup file as usual in the QNE system.