The X
按字母分类：
extension name file type Classification
BA6 TaxAct 2016 Tax Return Backup File backup file
BA7 TaxAct 2017 Tax Return Backup File backup file
BA8 TaxAct 2018 Tax Return Backup File backup file
BA9 TaxAct 2019 Tax Return Backup File backup file
BAC Backup File backup file
BACKUP Android Backup File backup file
BACKUPDB Time Machine Backup Folder backup file
BAK Bookmarks Backup File backup file
BAK Backup File backup file
BAK ACT! Backup File backup file
BAK Finale Backup File backup file
BAK MobileTrans Backup File backup file
BAK2 Backup File backup file
BAK3 Backup File backup file
BAKX Finale Backup File backup file
BAK~ AbiWord Auto-Saved Document backup file
BBB BlackBerry Mobile Phone Backup File backup file
BBZ BerryBuzz Backup File backup file
BCK VMX Backup File backup file
BCKP Ad-Aware Quarantined File backup file
BCM Microsoft Works Communications Script Backup backup file
BDB Microsoft Works Database Backup File backup file
BFF Backup File Format backup file
BIF Get Backup Project File backup file
BIFX Get Backup Project backup file
BK1 Autodesk Backup File backup file
BK1 ERwin Backup File backup file
BKC Backup4all Backup Catalog backup file
BKF Windows Backup Utility File backup file
BKP Backup File backup file
BKP Zapback Backup File backup file
BKUP Backup File backup file
BKZ FileFort Backup File backup file
BLEND1 Blender Document Backup File backup file
BLEND2 Blender Document Backup 2 File backup file
BM3 Sony Ericsson Backup File backup file
BMK BillMinder Backup File backup file
BOOKEXPORT BookSmart Backup Book File backup file
BPA StorageSync Backup Archive backup file
BPB PowerDesigner Business Process Backup File backup file
BPM PowerDesigner Business Process Model backup file
BPN ArchiCAD Project Backup File backup file
BPS Works Document Backup backup file
BUP DVD IFO Backup File backup file
BUP Backup File backup file