Open TextEdit , select Format > Make Plain Text , and save your file.
If you need to create a text file (like a readme or log) to accompany your download, you can use built-in system tools: Download File Ertutyuytull.rar
Always scan downloaded archive files with updated antivirus software before opening them, especially if the source is unknown. How to create a notepad text file on Windows 10 Open TextEdit , select Format > Make Plain
Since .rar is a compressed archive, you will need a tool like WinRAR or 7-Zip to extract the files inside. select Format > Make Plain Text
Use Microsoft Notepad to type your content, then go to File > Save As and ensure the extension is .txt .