.LHZL file extension

To open .LHZL files on Windows, if you know which BeLight Software app created the .LHZL file (for example, from a backup workflow), install/open that app and use its restore/open/import feature to load the archive.

To open a .LHZL file, try the BeLight Software application that produced it (commonly in BeLight backup workflows). If you don’t have that app, you can also try opening it with ZIP-capable archive tools, since its MIME type is registered as a “+zip” vendor type.

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Last updated: June 10, 2026 · Reviewed by Julian Stricker

What “reviewed” means on this page

Format fit: whether the “what is this file?” description matches common real-world use of the extension, including category, typical MIME types, and aliases.
Opening paths: whether Windows / macOS / Linux steps read plausibly for current OS dialogs and default apps; we remove fantasy menus and unsafe shortcuts.
Security framing: whether risk notes match the extension class (for example executables vs plain data) and whether affiliate wording does not contradict the security section.
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Limits: this is clarity and safety-messaging QA, not a guarantee that every statement is exhaustive or that every binary you download is harmless.

Full methodology in the Imprint — The Imprint also states where AI is used and what that does—and does not—replace.

Open on your device

Choose your operating system for a dedicated step-by-step opening guide.

How to open .LHZL files

Use these platform-specific instructions to open .LHZL files safely.

Windows

If you know which BeLight Software app created the .LHZL file (for example, from a backup workflow), install/open that app and use its restore/open/import feature to load the archive.
If the vendor app is unavailable, try opening it with a ZIP-capable archiver: right-click the file → choose your archive tool’s “Open” or “Extract” option (some tools may require “Open as archive”).
If extraction fails, don’t rename the file; instead, transfer it to a machine with the creating BeLight software or request the archive in a more common format.

Full Windows guide

Mac

Open the .LHZL file with the BeLight Software application that created it (use the app’s restore/open/import workflow when applicable).
If you only need the contents, try a ZIP-capable archive utility to open/extract it; if it refuses, the archive may rely on vendor-specific metadata.
If macOS Finder can’t handle it, use “Open With…” to pick an archive utility or the vendor app explicitly.

Full Mac guide

Linux

Try opening the file in an archive manager that supports ZIP containers; the registered MIME type indicates a ZIP-based package (application/vnd.belightsoft.lhzl+zip).
If your desktop doesn’t recognize it, check the file’s MIME type in your file manager (or with system tools) and then associate it with an archive manager; Linux desktops use the freedesktop shared MIME database for this mapping.
For best compatibility (especially if you need a full restore, not just extraction), use a system where the BeLight Software app that produced the archive is available.

Full Linux guide

iOS

iOS typically won’t have native support for vendor ZIP-based archive formats; if the Files app can’t preview it, transfer the .LHZL file to a desktop system and open it with the BeLight app that created it or a ZIP-capable extractor.

Full iOS guide

Android

Android support for vendor ZIP-based formats is inconsistent; if your file manager can’t open it with an archive app, move the .LHZL file to a desktop system and open it with the BeLight app that created it or a ZIP-capable extractor.

Full Android guide

Security notes

.LHZL is a ZIP-based archive type (per the registered “+zip” MIME), so it can carry executable files or scripts; treat unexpected archives as potentially dangerous and inspect contents before running anything.
Be cautious of archive-bomb behavior (extreme compression or deeply nested entries) that can consume disk/CPU when extracting; prefer tools that show expected size and allow safe extraction limits.
Because .LHZL is vendor-specific, some tools may use less-tested parsing paths; if the file is from an untrusted source, consider opening it in a controlled environment (read-only location, non-admin account) or using the vendor software you trust.

What can hide inside an archive

Compressed packages can contain executables or scripts you only see after extraction. Double extensions and nested archives are common tricks. Scan unexpected downloads before unpacking, and extract to an empty folder so you can review contents safely.

Avast

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Norton

Norton 360 delivers comprehensive antivirus protection, VPN, and identity theft monitoring. Scan files for threats before opening to keep your device secure.

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Can't open this file?

These are the most common causes and fixes when .LHZL files fail to open.

Common reasons

The file won’t open in my archive tool
Linux doesn’t know what app to use
Extracted files are missing or the restore is incomplete

Fix steps

Try the BeLight Software application that created the archive (this is the most reliable option for restore/metadata).
Use an archive tool that can “open as archive” rather than relying on file-extension detection.
If it still fails, the file may be incomplete or corrupted—re-download or re-copy it and try again.

OS-specific troubleshooting

What is a .LHZL file?

.LHZL is a vendor-specific archive format associated with BeLight Software and registered with IANA as application/vnd.belightsoft.lhzl+zip. The “+zip” suffix indicates it is based on ZIP packaging, but it may include app-specific structure/metadata that generic unzip tools might not interpret beyond extracting files.

Background

The .lhzl extension is recognized in MIME ecosystems as a BeLight Software vendor type with a ZIP-based container (application/vnd.belightsoft.lhzl+zip). In practice, that means many tools can treat it like a ZIP archive for extraction purposes, while full fidelity (such as preserving application-specific metadata) may require the creating application.

On Linux desktops, file-type handling typically relies on the freedesktop.org shared MIME database and application desktop entries. If your system knows the MIME type, compatible apps can register themselves to open it via MIME associations, which is why the same .lhzl file may open differently depending on your installed software.

If you received an .lhzl file as part of a backup or archival workflow, prefer using the vendor software described in its documentation. If your goal is only to recover contained files, a ZIP-compatible extractor may work because the format is explicitly registered as ZIP-based.

Common MIME types: application/vnd.belightsoft.lhzl+zip

Common .LHZL issues

The file won’t open in my archive tool

Even though the type is registered as ZIP-based, a tool may not recognize the vendor extension or the archive may include features the tool doesn’t support.

Try the BeLight Software application that created the archive (this is the most reliable option for restore/metadata).
Use an archive tool that can “open as archive” rather than relying on file-extension detection.
If it still fails, the file may be incomplete or corrupted—re-download or re-copy it and try again.

Linux doesn’t know what app to use

Desktop environments rely on MIME databases and application .desktop registrations to associate files with apps; the association may be missing even if the file is valid.

Confirm the system detects the MIME type and then set a default app for it (your desktop’s “Open With” / “Set default” UI).
Update your shared MIME info database and ensure your archive manager declares supported MIME types in its desktop entry, if applicable.
If no Linux app can fully interpret it, open it on a system with the creating BeLight application.

Extracted files are missing or the restore is incomplete

Generic extractors may pull out payload files but ignore vendor-specific metadata needed for a proper “restore” workflow.

If you need a true restore (not just file extraction), open the archive in the original BeLight app workflow described by the vendor documentation.
If you only need the raw files, try another ZIP-capable extractor; different tools handle edge cases differently.

FAQ

Is .LHZL just a ZIP file?

It is registered as a ZIP-based vendor type (application/vnd.belightsoft.lhzl+zip), so many tools may extract it like ZIP. However, the archive can contain vendor-specific structure/metadata that only the creating BeLight application fully understands.

What MIME type should .LHZL use?

IANA lists the vendor media type application/vnd.belightsoft.lhzl+zip for this format.

Can I fix it by renaming .lhzl to .zip?

Renaming sometimes makes a generic extractor attempt to open it, but it can also confuse software and doesn’t repair corruption. Prefer “Open as archive” in your tool or open it with the BeLight app that created it.

How do I set the default app for .LHZL on Linux?

Linux desktops use the shared MIME database and application desktop entries to map file types to apps. Once the system recognizes the MIME type, you can choose a default via your file manager’s “Open With”/“Set as default,” or by updating MIME associations per freedesktop conventions.

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