Opening an SZX File

The SZX file type is primarily associated with Fuse Emulator.

SZX	File extension: SZX
	File type:	compressed archive file

What is an SZX file

SZX files mostly belong to Fuse Emulator. SZX files serve different purposes based on their content. They are either a zipped image data file or a Sinclair ZX Spectrum emulator snapshot.
For the zipped image data type, the file is essentially a compressed archive that often contains surface profiler data. This type uses the ZIP format internally and is common in specialized imaging applications.
For the ZX Spectrum emulator type, the file holds a compressed snapshot of the system state. This format is used by emulators such as Fuse, allowing users to save and restore a game or session quickly. You can find more details on this emulator at Fuse Emulator.

Key points as outlined by FilExt.com:

some are zipped image data files (often surface profiler data).

some are emulator snapshot files for the Sinclair ZX Spectrum.

Different software is needed depending on the file’s role.

How can I open an SZX file?

You need a suitable software like Fuse Emulator to open an SZX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SZX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SZX file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SZX Text Viewer

Choose your .szx file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert SZX files:

Fuse Emulator
See the previous paragraphs to learn more about the main application. SZX files are often referred to as Fuse Emulator compresseds because this type of file is primarily created or used by this software.
ZX Spectrum Emulator
A zx-state (.SZX) file is Spectaculator's preferred snapshot (state) format. It is a modern snapshot format designed to overcome the limitations of existing formats such as .Z80 and .SNA. Currently only Spectaculator and Fuse support this format. The identifying characters used for this association are - Hex: 5A 58 53 54, ASCII: ZXST. Related links: Spectaculator

Technical Data for SZX File Extension

File classification:

Compressed

Identifier:

Hex: 5A 58 53 54, ASCII: ZXST (provided by TrID database)

Related files:

sna, z80, tap, rom, dsk, pok, $1, snp, zip, img

Related links:

Spectaculator

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Spectaculator.Snapshot.1
EXEFile: %ProgramFiles%\spectaculator.com\Spectaculator 6\SpecStub.exe

an szx compressed archive file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with SZX files

Associate the SZX file extension with the correct application.
Update your software that should actually open compressed archive files. Because only the current version supports the latest SZX file format. Search, therefore, e.g. on the manufacturer website after an available Fuse Emulator update.
To make sure that your SZX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SZX file online - secure, fast, and no downloads needed.