Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .rsu

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

Below, you can find answers to the following questions:

  • What is the .rsu file?
  • Which program can create the .rsu file?
  • Where can you find a description of the .rsu format?
  • What can convert .rsu files to a different format?
  • Which MIME-type is associated with the .rsu extension?
OS/2 Warp Remote Software Update .rsu file icon

OS/2 Warp Remote Software Update

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
Program name: -
Mime-type: application/rsu
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
OS/2 Warp System File
OS/2 Warp 3 System Data
OS/2 Warp Bios Data
OS/2 Warp Audio Driver
OS/2 Warp Cursor Image
OS/2 Warp Program Manager Information
OS/2 Warp Boot Logo
OS/2 Warp Display Information
OS/2 Warp Filter Device Driver
IBIS-TRAD RAW Data .zsx file icon


ZSX file is an IBIS-TRAD RAW Data. IBIS-TRAD is a Dutch cost estimation software.
Detailed description not available
Category: Data files
Application: IBIS-TRAD
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
rsu, rsx, zsu
Related extensions:

Other types of files may also use the .rsu file extension. If you have helpful information about .rsu extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

ProWorx NXT Data Setup File
ESU LokSound Electronic Sound
RealWorld Layered Cursor Image
C64 REU Image
Sun Raster Image
Warhammer 40K Texture Data
Reactis Info File
Personal Backup Saved Task
RiskMan Risk Project

The .rsu filename extension is often given incorrectly!

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

ru (1), rsk (1), rsh (1), reu (1), esu (1), su (1), rus (1), rsy (1), rsi (1), rs (1), rcu (1), dsu (1), sru (1)

Can't open a .rsu file?

If you want to open a .rsu file on your computer, you just need to have the appropriate program installed. If the .rsu association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.rsu

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android