Archive Conversion
Convert CAB to TAR Online — Free
Fast, free CAB to TAR converter. No registration required.
传输加密文件 2 小时后自动删除无需注册
或从以下导入
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your .cab file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .tar file when it's ready.
什么是 CAB？
CAB is the Windows Cabinet archive format used in Microsoft OS installers, service packs, and driver packages. It supports LZX, Quantum, and MSZIP compression with optional digital signatures.
格式详情
- 全称
- Windows Cabinet Archive
- 扩展名
- .cab
主要特点
- Windows native
- LZX/Quantum/MSZIP
- Digital signatures
- Multi-cabinet
什么是 TAR？
TAR is a Unix archive format that bundles files and directories while preserving permissions and ownership. It does not compress by itself — typically combined with gzip (.tar.gz) or bzip2 (.tar.bz2).
格式详情
- 全称
- Tape Archive
- 扩展名
- .tar
主要特点
- Unix permissions
- Directory structure
- No compression
- Streamable
CAB 与 TAR 对比
| 特性 | CAB | TAR |
|---|---|---|
| 全称 | Windows Cabinet Archive | Tape Archive |
| 扩展名 | .cab | .tar |
| 最适合 | Windows native | Unix permissions |
常见问题
Yes. You can convert up to 5 files per day without signup, or 20 per day with a free account — no watermark required. Pro users get 100 conversions per day and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.