What is TGZ?

Compressed Tarball (TGZ) is a shorthand extension for .tar.gz archives, combining tar archiving with gzip compression.

What is CAB?

Cabinet (CAB) is Microsoft's native compression archive format, used primarily for Windows software installation packages.

When Should You Use TGZ vs CAB?

TGZ vs CAB: Key Differences

• •The core technical difference: TGZ relies on lossy compression whereas CAB uses lossy compression.
• •Neither format changes compression philosophy — both are lossy compression — so any size differences are due to encoding efficiency, not a shift in quality approach.
• •How transparency is handled: CAB does not support alpha channels — transparent areas in the source will become opaque.
• •File sizes: TGZ files typically range Same as .tar.gz archives and CAB files Comparable to ZIP.
• •Primary audience: TGZ is built for unix/linux software source distribution scenarios, while CAB focuses on windows software installation, drivers — pick the format that matches your output requirement.

Advantages of TGZ

• ✓At its core, TGZ relies on lossy encoding — a design choice that makes it perfect for Unix/Linux software source distribution.
• ✓You won't run into compatibility issues with TGZ — it's a universal standard across platforms.
• ✓File size management with TGZ: aggressive compression with minimal visible quality loss.
• ✓Every major application in the Unix/Linux software source distribution space supports TGZ natively.

Advantages of CAB

• ✓CAB applies lossy compression specifically calibrated for Windows software installation, drivers.
• ✓CAB enjoys broad native support across operating systems, browsers, and creative tools alike.
• ✓CAB delivers impressive compression ratios, shrinking files dramatically while keeping visual quality high.
• ✓You will find CAB support built into virtually every tool that handles Windows software installation, drivers — no plugins or converters needed.

Common Use Cases for TGZ to CAB Conversion

• System backups
• Cloud storage optimization
• Data migration
• Package management
• Disk image creation
• Compliance archiving

Industry Applications

Best Practices for TGZ to CAB Conversion

• →Before converting TGZ to CAB, confirm the archive is not corrupted — a damaged source produces a damaged target
• →CAB is a reliable choice for cross-platform archiving needs
• →Set a strong password if the archive contains sensitive data — encryption is applied during the conversion
• →Use the highest compression level for long-term storage and faster compression for temporary files
• →Test extracting a single file from the converted archive to confirm integrity

Troubleshooting TGZ to CAB Conversion

• !CAB archive is corrupted after converting from TGZ → try repairing with built-in archive tools
• !Password not working on the converted CAB archive → verify case sensitivity and special characters
• !Extraction of CAB fails → the archive may be incomplete; try downloading and converting again
• !Converting large TGZ archives to CAB times out → split into smaller volumes or reduce compression level

Related Archive Converters

All Archive Formats

More Archive tools