* Windows Media Player: Windows Media Player is a free media player that is included with Windows operating systems. It can be used to convert AAC files to WMA files. To do this, open Windows Media Player, click on the "Organize" menu, and then click on "Convert." In the "Convert" dialog box, select the AAC files that you want to convert, and then select "WMA" from the "Output Format" drop-down menu. Click on the "Convert" button to start the conversion.
* iTunes: iTunes is a free media player that is available for Mac and Windows computers. It can also be used to convert AAC files to WMA files. To do this, open iTunes, click on the "File" menu, and then click on "Convert." In the "Convert" dialog box, select the AAC files that you want to convert, and then select "WMA Encoder" from the "Settings" drop-down menu. Click on the "Convert" button to start the conversion.
* Freemake Audio Converter: Freemake Audio Converter is a free audio conversion program that can be used to convert AAC files to WMA files. To do this, download and install Freemake Audio Converter, then launch the program. Click on the "Add Files" button and select the AAC files that you want to convert. Then, click on the "to WMA" button and select the desired output location. Finally, click on the "Convert" button to start the conversion.
Once the conversion is complete, you can play the WMA files on any device that supports the WMA format.