iso

.iso — ISO Disc Image

ISO · 1988

開発者

ISO

カテゴリ

ディスクイメージ

MIMEタイプ

application/x-iso9660-image

初回リリース

1988

オープンフォーマット

はい

ファイルシグネチャ

43 44 30 30 31 (CD001) at offset 0x8001

.isoファイルとは？

ISO files are exact digital copies (images) of optical discs like CDs, DVDs, and Blu-rays. They contain the complete disc filesystem, including all files, folders, and boot information. ISO files are commonly used for distributing operating system installers (Windows, Linux), software packages, and for backing up physical discs. They can be mounted as virtual drives or burned to physical media.

.isoファイルを開くプログラム

プラットフォーム	プログラム
Windows	Windows Explorer (mount)	無料	公式
	7-Zip	無料
	Rufus (USB boot)	無料
macOS	DiskImageMounter	無料	公式

.isoファイルのよくある問題

⚠️ Cannot open .iso file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .iso file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

よくある質問

What program opens .iso files?▼

.iso files can be opened with several programs. Windows Explorer (mount) is one of the most popular choices.

Is .iso a safe file format?▼

Generally yes, .iso files are safe to open with appropriate software.

Can I convert .iso to another format?▼

Yes, there are many online and offline tools available to convert .iso files. Check the conversion section above for specific methods.

技術詳細

ISO Disc Image files use the application/x-iso9660-image MIME type and were first introduced in 1988 by ISO. The file can be identified by its signature: 43 44 30 30 31 (CD001) at offset 0x8001.

豆知識

ISO Disc Image was first released in 1988 by ISO

セキュリティ情報

.iso files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.