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View a SET file online, free

Open and read .SET files online. View source, logs and text with syntax highlighting, search and line numbers, free.

Drop your .SET file here

Opens your .SET file right here.

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Up to 50 MB · 160+ text and code extensions
Instant. Opens in seconds
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100% free. No limits on use

What you get for a .SET file

We don't have a dedicated viewer for this format, so we identify and inspect it instead — honestly, only what can be read from the file.

01

Drop your .SET file

Choose it or drag it in. It's read right here in your browser.

02

We identify it

We read the magic bytes to tell what the file really is, its MIME type, and whether the name matches the contents.

03

See the details

Any metadata we can extract (dimensions, EXIF/GPS, document author and dates), a hex view, plus readable text and strings found inside.

What is a .SET file?

Plain text that programs, servers and people write every day.

A .SET file is a Document Library Property Set file developed by Xerox. Classified as a settings file, it contains data used for managing document libraries. These files are typically opened and managed with the Xerox Library Administration Tool.

Programs that open .SET files

Windows
Microsoft Backup (legacy), Notepad++ / hex editor, Original application that created it
macOS
Original application that created it
Linux
EEGLAB (MATLAB/Octave)
.SET format details
Full nameMicrosoft Backup File Set
DeveloperMicrosoft
First releasedMS-DOS 6 / Windows 9x era Microsoft Backup (MSBACKUP / MWBACKUP), early-to-mid 1990s
CategoryText & Code
MIME typeapplication/octet-stream

Related viewers

Every viewer is free to use.

Frequently asked questions

Is my .SET file uploaded anywhere?

No. The file is read and highlighted for you.

Why do some characters look wrong (é, ł)?

That usually means the file was saved in one encoding and opened in another. We detect UTF-8, UTF-16 and the Windows-1250/1252 code pages automatically and show which one was used.

Can it handle huge log files?

Yes, up to 50 MB. Only the lines on screen are drawn, so scrolling stays smooth. Syntax colours are switched off for files over 1.5 MB to keep things fast.

How do the log level filters work?

We find levels like ERROR, WARN, INFO and DEBUG on each line. Lines without a level, such as stack traces, stay with the entry above them, so filtering to errors keeps the full trace.

Can I edit the file?

This is a viewer. To change code, download it or copy it into your editor. Converting encodings and line endings is planned.

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