このファイルの拡張子はこの"B"アルファベットではじまっています。

拡張子説明書ファイル・タイプ
bBasic language source fileDeveloper Files
b00CD Image Segment File.Disk Image Files
b5iBlindwrite 5 Disk Image FileDisk Image Files
b5tBlindwrite 5 Image Information FileDisk Image Files
b6iBlindwrite Image FileDisk Image Files
b6tBlindwrite 6 Image Information FileDisk Image Files
backupAd-Aware Reference FileMisc Files
bakBackup FileBackup Files
basBASIC Source Code FileDeveloper Files
batBatch FileExecutable Files
bbaSettler IV Archive FileArchived Files
bbbBlackberry Backup FileBackup Files
bblxE-Sword Module FileMisc Files
bc!Bitcomet Incompleted Download FileMisc Files
bcfBelarc Advisor Content FileMisc Files
bcrMap & Guide Station FileMisc Files
bdmAVCHD Index FileVideo Files
bdmvBlu-ray information fileVideo Files
bfgCQuickTrans FileMisc Files
bfsTivoli Storage Manager Fileデータ ファイル
bglBabylon Glossary FileMisc Files
bhBlackHole Compressed FileArchived Files
bibtexBibTeX documentテキスト ファイル
bifBioware Resource FileGame Files
bigElectronic Arts Data FileGame Files
bikBink Video Codec FileVideo Files
bikeyBohemia Interactive Key FileGame Files
binCuesheet CD/DVD ImageDisk Image Files
bkFrameMaker Book FileDocument Files
bkBackup FileMisc Files
bkfWindows Backup FileBackup Files
bkpBackup FileBackup Files
blendBlender 3D File3D Files
blfBantec Scanner Driver FileMisc Files
blfWindows Registry Recovery FileSystem Files
blgBinary Performance Log Fileデータ ファイル
blobSteam Archive FileGame Files
bmfFloor Plan 3D Project File3D Files
bmkWindows Help Bookmark Fileテキスト ファイル
bmpBMP File FormatGraphic Files
bndlBundle FileSystem Files
bnkAdLib Instrument Bank FileAudio Files
bnpSony Video Data FileVideo Files
bokProstores Dynamic Web Page FileLayout Files
bootInstallshield FileMisc Files
boxMailbox FileMisc Files
bplBorland Package Library FileDeveloper Files
brdEAGLE Circuit Board Layout FileCAD Files
brstmBRSTM FileAudio Files
bsaBethseda Softworks Archive FileGame Files
bspQuake Map FileGame Files
bsvBluespec System Verilog FileDeveloper Files
bt!BitTorrent Partial Download FileMisc Files
btnButtonware Fileデータ ファイル
bunMonkey Island 3 Game Archive FileGame Files
bunBundled Audio FilesAudio Files
bupDVD File BackupBackup Files
bwaBlindWrite Disk Image Information File3D Files
bwiBlindwrite Disk Image FileDisk Image Files
bwsBlindwrite Sub Channel Data FileDisk Image Files
bwtBlindwrite Image FileDisk Image Files
bz2Bzip2 Compressed FileArchived Files