A daily updated filename extension database!

RSU file extension

The table below provides useful information about the .rsu file extension. It answers questions such as:

  • What is the .rsu file?
  • What program do I need to open a .rsu file?
  • How can the .rsu file be opened, edited or printed?
  • How can I convert .rsu files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 1 alias(es) found in database

✅ OS/2 Warp Remote Software Update

OS/2 Warp Remote Software Update .rsu file icon
RSU file is an OS/2 Warp Remote Software Update. OS/2 is a series of computer operating systems, initially created by Microsoft and IBM, then later developed by IBM exclusively.
Category: Data files
Application: IBM OS/2 Warp
Mime-type: application/rsu
Magic number: -
Magic string: -
Sample: -
RSU aliases:
RSU related links:
RSU related extensions:
OS/2 Warp System File

OS/2 Warp 3 System Data


IBIS-TRAD RAW Data .zsx file icon
ZSX file is an IBIS-TRAD RAW Data. IBIS-TRAD is a Dutch cost estimation software.
ZSX format description not yet available
Category: Data files
Application: IBIS-TRAD
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ZSX aliases:
rsu, rsx, zsu
ZSX related links:
ZSX related extensions:

Other types of files may also use the .rsu file extension.

🚫 The .rsu file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dsu, esu, rcu, reu, rs, rsh, rsi, rsj, rsk, rsy, ru, rus, sru, su

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Java Russian Font Properties Data
Reactis Info File
RealWorld Layered Cursor Image
Search/Retrieve via URL Response Format Data
RiskMan Risk Project
C64 REU Image
SUwin Project
FLEXIT Multishot Survey Raw Data File
Rust Source Code
Sun Raster Image

🔴 Can't open a .rsu file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .rsu file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .rsu file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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