ISR file format description
Many people share .isr files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .isr file can be edited, converted or printed with. On this page, we try to provide assistance for handling .isr files.
1 filename extension(s) found in our database.
.isr - InstallShield Uninstall Information
The ISR data files are related to Notepad. ISR is an InstallShield Uninstall Information file (_deisreg.isr). It is a simple text file which can be opened/edited with Notepad.
- Data files
- - / -
- InstallShield Uninstall Information related extensions:
Naturally, other applications may also use the .isr file extension. Even harmful programs can create .isr files. Be especially cautious with .isr files coming from an unknown source!
Can't open a .isr 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 can't open this file:
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 one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .isr file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
icr, isf, irs, lsr, iwr, isg, ir, usr, osr, ksr, ixr, ist, isd, iqr, sir
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Impromptu Content Report
- iwrite.4.life Document
- Inspiration Concept Map Document
- Crestron BPC-HPLIR IR File
- Intercept Symbol File
- Adobe Photoshop Optimized Settings
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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