This article walks you through the WMV format and clarifies whether WMV is playable on Firefox. Meanwhile, it shows you how to play WMV in Firefox with MiniTool Video Converter (Offline) or CloudConvert (Offline).

What Is WMV

Standing for Windows Media Video, WMV is a video format with a compressed nature. Developed by Microsoft, it has much to offer in sustaining the storage of movies, TV episodes, video clips, and animations. In addition, since WMV contains Digital Rights Management, it can be an ideal choice for people who desire copy protection.

How to Convert AMR to WMV and Vice Versa – 2 Detailed Guides
How to Convert AMR to WMV and Vice Versa – 2 Detailed Guides

AMR and WMV are 2 media formats differ in many aspects. Learn how to convert AMR to WMV with MiniTool MovieMaker or FreeConvert.

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Can Firefox Play WMV

Can Firefox play WMV? The answer is no. Specifically, WMV videos apply proprietary codecs from Microsoft. However, Firefox doesn’t give native support for those codecs, which finally leads to the WMV playback issue. To fix that issue, it is workable to convert your WMV videos to a format with better compatibility, like MP4.

If you know little about how to accomplish the conversion tasks, the following paragraphs can help!

Note:
If you want to play WMV in Firefox without conversion, it is feasible to install the Windows Media Player Plugin.

How to Convert WMV for Firefox

Here, I will recommend 2 fabulous WMV to MP4 converters, including MiniTool Video Converter (Offline) and CloudConvert (Online).

Method 1. Use MiniTool Video Converter (Offline)

MiniTool Video Converter is a free video converter that supports batch conversion (up to 5 files can be converted simultaneously). More importantly, it supports various output formats, including MP4, MP3, MKV, AIFF, MOV, WAV, WMV, OGG, M2TS, and more.

Without a file size limit, MiniTool Video Converter empowers you to customize different parameters, including encoder, resolution, frame rate, sample rate, and so on. Below is a step-by-step tutorial on how to convert WMV to MP4 with MiniTool Video Converter.

Step 1. Download and Install MiniTool Video Converter

MiniTool Video ConverterClick to Download100%Clean & Safe

Download MiniTool Video Converter by clicking on the download button above. Then, follow the on-screen prompts to install this WMV to MP4 converter on your PC.

Step 2. Import the WMV Files

After launching MiniTool Video Converter, import the WMV files by clicking on the upper-left Add Files option.

MiniTool Video Converter interface with the upper-left Add Files option chosen.

Step 3. Set MP4 as the Output Format

Expand the bottom Convert all files to option to enter the output format window. There, switch to the Video tab. There, click on MP4. Next, choose the resolution you want. Here, I select HD 1080P as the example.

MiniTool Video Converter interface that shows how to set MP4 HD 1080P as the output format.

Step 4. Set an Output Folder and Start Conversion

Expand the bottom Output option to choose a saving path for the converted files. Then, click on the bottom-right Convert All button to begin the conversion process.

MiniTool Video Converter interface with the bottom-right Convert All button selected.

Step 5. Check the Output Files

When the file conversion process completes, this video converter will automatically switch to the Completed section. There, click on the Play icon to view the converted files. If you want to locate these files, click on the Folder icon.

MiniTool Video Converter interface with the Play icon or Folder icon selected under the Completed tab.

More importantly, MiniTool Video Converter is also a versatile application allowing you to transcribe or compress audio/video files with simple clicks.

Method 2. Use CloudConvert (Online)

CloudConvert is a robust online converter that allows you to convert WMV files to a variety of output formats, including MP4, AVI, FLV, MKV, and so on. It enables you to upload WMV files from different sources, including Google Drive, Dropbox, OneDrive, and more. Furthermore, it has an intuitive interface and is suitable for entry-level users.

Below is a detailed guide on how to convert WMV to MP4 using CloudConvert.

Step 1. Go to the WMV to MP4 Converter page of Convertio.

Visit https://cloudconvert.com/wmv-to-mp4.

Step 2. Import the WMV files.

Click on the Select File button to upload the WMV videos that you want to convert.

CloudConvert interface with Select File button selected.

Step 3. Configure the conversion settings.

Click on the wrench icon to access the Options window. There, you can customize a lot of parameters, like video codec, resolution, aspect ratio, and more. Finally, click on the bottom-right Okay button

The Options window of CloudConvert.

Step 4. Start conversion and check the converted files.

Click on the Convert button to start the conversion process. When the file conversion process finishes, download and check the output files.

CloudConvert interface with the Convert button selected.

As you can see, CloudConvert is a great tool that helps you play WMV in Firefox.

In Summary

To play WMV in Firefox, you can directly install the Windows Media Player plugin on your PC. Alternatively, you can convert your WMV videos to a Firefox-supported MP4 with MiniTool Video Converter (Offline) or CloudConvert (Online).

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