RMS File Extension

What is RMS file?

Full format name of files that use RMS extension is Secure Real Media Format. Secure Real Media Format format was developed by RealNetworks. Files with RMS extension may be used by programs distributed for Linux, Mac OS, Windows platform. RMS file belongs to the Video Files category just like 546 other filename extensions listed in our database. Real Media Player supports RMS files and is the most frequently used program to handle such files, yet 2 other tools may also be used.

Programs which support RMS file extension

Below you will find an index of software programs that can be used to open RMS files divided into 3 categories according to system platform supported. Files with RMS suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with RMS extension?

Being unable to open files with RMS extension can be have various origins. On the bright side, the most encountered issues pertaining to Secure Real Media Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Real Media Player

Problems with opening and working with RMS files are most probably having to do with no proper software compatible with RMS files being present on your machine. The solution is straightforward, just download and install Real Media Player. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Real Media Player installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Verify the you have the latest version of Real Media Player

You still cannot access RMS files although Real Media Player is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that Real Media Player cannot handle files with RMS may be that the software is outdated. The most recent version of Real Media Player is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign Real Media Player to RMS files

If the issue has not been solved in the previous step, you should associate RMS files with latest version of Real Media Player you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Right-click the RMS file and choose Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Real Media Player installation folder. Confirm by checking Always use this app to open RMS files box and clicking OK button.

Selecting the first-choice application in Mac OS

• By clicking right mouse button on the selected RMS file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with RMS extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the RMS file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the RMS file is valid. Problems with opening the file may arise due to various reasons.

1. Verify that the RMS in question is not infected with a computer virus

If the file is infected, the malware that resides in the RMS file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. RMS file is infected with malware? Follow the steps suggested by your antivirus software.

2. Ensure the file with RMS extension is complete and error-free

If the RMS file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with RMS extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Secure Real Media Format file again.

4. Verify that your device fulfills the requirements to be able to open Real Media Player

The operating systems may note enough free resources to run the application that support RMS files. Close all running programs and try opening the RMS file.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Secure Real Media Format files. It may be the case that the RMS files work properly with updated software that addresses some system bugs.

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