They dont know.
iknow this is the list of files rendered usefull on chromeOS
- Microsoft Office Files: Chrome OS supports opening and editing files like .doc, .docx, .ppt, .pptx, .xls, and .xlsx.
- Google Workspace Files: You can open and edit files created in Google Docs, Sheets, Slides, and other Google Workspace applications.
- Media Files: Chrome OS supports various media formats, including .3gp, which is a multimedia container format.
- Images: Chrome OS supports common image formats like .bmp, .gif, .jpg, .jpeg, and .png.
- Compressed Files: Chrome OS can open and extract files from compressed archives like .zip.
- Other Files: Chrome OS also supports other file types such as .txt and PDFs.
- APK Files: While Chrome OS is primarily a web-based operating system, you can install Android apps from APK files if your Chromebook supports the Google Play Store and Android apps.
- Limitations: Chrome OS does not natively support the installation or execution of .exe files or Windows applications.