Opening R1M Files

The R1M file type is primarily associated with RealOne.

R1M	File extension: R1M
	File type:	Metadata Package

What is an R1M file?

R1M files mostly belong to RealOne by RealNetworks. Use our "Online R1M Text Viewer" below to analyze your R1M file and to see all text it contains.

How to open R1M files

You need a suitable software like RealOne to open an R1M file. You need a suitable software like RealOne from RealNetworks to open an R1M file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your R1M file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a R1M file directly in the browser:. Just drag the file onto this browser window and drop it.

Online R1M Text Viewer

Choose your .r1m file to analyze

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.R1M File Won't Open? Here is What You Can Do

Because .R1M files originate from various programs, they aren't universally openable.

Identify the Source: Files from older media archives or streaming setups usually suggest a RealNetworks Metadata Package.
Check the Header: Inspect the first bytes in a text or hex editor:
- Readable XML/text indicates structured metadata.
- "PK" reveals a standard ZIP archive.
- Unreadable magic bytes suggest a proprietary binary format.
Use the Original Software: The original program is usually required; try RealOne Player or RealPlayer, or ask the sender if uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable metadata, and preview contents when possible.

Technical Data for R1M File Extension

Program ID:

RealPlayer.R1M.6, RealPlayer.REC.1

Related files:

smil, rmvb, rmp

Mime type:

application/vnd.rn-realsystem-r1m

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: RealPlayer.R1M.6
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealPlayer.R1M.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: RealPlayer.REC.1
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealPlayer.REC.1
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: RealPlayer.REC.1
EXEFile: %ProgramFiles%\RealOne Player\RealPlay.exe %1

ProgramID: ACEMegaCoDecSPack.RealMediaFileS
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\Media Player Classic\mplayerc.exe %1 /open

ProgramID: ACEMegaCoDecSPack.RealMediaFileS
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\BSPlayer\bsplayer.exe /open

ProgramID: ACEMegaCoDecSPack.RealMediaFileS
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\Media Player Classic\mplayerc.exe

Show all 8 listings To Top

an r1m Metadata Package is a special file format by RealNetworks and should only be edited and saved with the appropriate software.

How to solve problems with R1M files

Associate the R1M file extension with the correct application.
Update your software that should actually open metadata packages. Because only the current version supports the latest R1M file format. Search, therefore, e.g. on the RealNetworks manufacturer website after an available RealOne update.
To make sure that your R1M file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .R1M file online - secure, fast, and no downloads needed.