File Extension OPML

Reporter:   |   Edited: November 26, 2018

Microsoft Silver

OPML File Summary

Most OPML files can be viewed with three known software applications, typically CS Odessa ConceptDraw MINDMAP developed by CS Odessa. and associated with the Outline Processor Markup Language File format as it's primary file type. The majority of OPML files are considered Web Files.

File Extension OPML files have been identified on both desktop and mobile devices. The Popularity Rating for OPML files is "Low", which means these files are not ordinarily found on an everyday user's device.

Interested to learn more about the OPML File Extension? We encourage you to view the detailed file information below to learn about the software that opens OPML files, and other troubleshooting tips.

Low
Prevalence
1133
Standing

/ 11690

Active

State

26

November

2018

Updated

FileViewPro Opens OPML Files

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Types of OPML Files


Principal OPML Type

.OPML
File ID:.opml
Category:Outline Processor Markup Language File

An outline document written in Outline Processor Markup Language (OPML); It used for exchanging lists of web feed aggregators.

Created by: The Omni Group
File Category:Web Files
Registry Key: HKEY_CLASSES_ROOT\.opml

Software Programs That Open The Outline Processor Markup Language File:


CS Odessa ConceptDraw MINDMAP by CS Odessa

Windows
Mac

OPML Editor by Open Source

Windows
Mac

Tkoutline by SourceForge

Windows
Mac

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OPML File Popularity


OS Ranking

Windows (82.33%)
Android (11.56%)
iOS (3.43%)
Macintosh (1.71%)
Linux (0.60%)


OPML File Complications


Typical OPML Opening Challenges

CS Odessa ConceptDraw MINDMAP Removed

When you double-click your OPML file, you may see a dialog box from your operating system stating that it "Cannot Open This File Type". When this happens, it is commonly due to CS Odessa ConceptDraw MINDMAP missing in %%os%%. You won't be able to double-click to open your OPML because your OS doesn't know what to do with it.


Tip: If you have another software that you know opens OPML files, you can select it by hitting the "Show Apps" button.


CS Odessa ConceptDraw MINDMAP Requires Update

In other instances, your Outline Processor Markup Language File file version may not be supported by your version of CS Odessa ConceptDraw MINDMAP. If you do not have the proper version CS Odessa ConceptDraw MINDMAP (or any of the other programs listed above), you may need to try downloading a different version of it, or one of the other software applications listed above. This problem is predominately due to having a Outline Processor Markup Language File file version that was created by a newer version of CS Odessa ConceptDraw MINDMAP than what you have installed on your PC.


Tip: Sometimes you can get a clue about the version of OPML file you have by right clicking on the file, then clicking on "Properties" (Windows) or "Get Info" (Mac OSX).


Primarily, problems experienced when opening OPML files are due to having the incorrect version of CS Odessa ConceptDraw MINDMAP installed on your computer.


Other OPML File Opening Causes

Even with the correct version of CS Odessa ConceptDraw MINDMAP installed, you can still experience difficulties opening OPMLs. If you are still having problems opening OPML files, there may be other issues that are preventing you from opening these files. Problems unrelated to software:

  • OPML file type Registry entries are wrong
  • Accidental deletion of the description of the OPML file in the Windows registry
  • Incomplete or bad installation of a software application associated with the OPML format
  • Something has caused file corruption of your OPML
  • OPML file integrity has been compromised by malware
  • OPML-related hardware has device drivers that obsolete
  • Your computer does not have the adequate system resources to open the Outline Processor Markup Language File format

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