Can I restore BE2010 BKF files with BE ver 21.1 ???

xjdcx 

I have moved your post to the Backup Exec forum.
I was hoping that you would notice this pinned post :
https://vox.veritas.com/t5/General-Veritas/PLEASE-post-product-queries-in-the-relevant-forum-Links-below/td-p/884631

xjdcx 

There are quite a number of similar posts under "Related discussions" on the right of this screen - please have a look?

e.g.
https://vox.veritas.com/t5/Backup-Exec/Restore-from-bkf-files-without-Backup-Exec/td-p/463289
https://vox.veritas.com/t5/Backup-Exec/Restoring-files-from-old-BKF-on-External-Drive-Backup-Exec-12-5/td-p/640241
(The Symantec URLs no longer work)

https://vox.veritas.com/t5/Backup-Exec/Restoring-Old-BKF-files/td-p/615001

Article that might be relevant: https://www.veritas.com/support/en_US/article.100038808