A daily updated filename extension database!

LRR file extension

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

  • What is the .lrr file?
  • What program do I need to open a .lrr file?
  • How can the .lrr file be opened, edited or printed?
  • How can I convert .lrr files to another format?
  • Where can I find the specifications for .lrr?
  • Which MIME-type is associated with the .lrr extension?

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

1 extension(s) and 0 alias(es) found in database

HPE LoadRunner Raw Results

LRR file is a HPE LoadRunner Raw Results. HPE LoadRunner is a software testing tool from Hewlett Packard Enterprise.
LRR format description not yet available
Category: Data files
Application: LoadRunner
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LRR aliases:
LRR related links:
LRR related extensions:
HPE LoadRunner Analyzed Results

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

The .lrr file extension is often given incorrectly!

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

lgr, irr, prr, ltr, lrg, lrd, ldr, rr, mrr, lrt, lrf, lr, lfr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Elasto Mania Character Skin
UVBrewer Irradiance File
MapInfo Multi-Resolution Raster Map
Chaos Desktop Layer Settings
Irrlicht 3D Scene
Accent Office Password Recovery Data
Microsoft Money Lock File
LDraw Model File
ISO Disk Image with Rock Ridge Extension
Sony BBeB E-Book

Can't open a .lrr 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 .lrr 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 .lrr file extension, write to us!

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