If you didn't intentionally start a download, you should avoid opening files with cryptic names. However, if you know you were downloading something (like a bank statement or a software update) and the name just looks "broken," you can try the following:
If it ends in .descarga , it is likely incomplete and won't open. Archivo de Descarga 8F99269416B05854C12BC2D1FAF...
If a website doesn't send the "Content-Disposition" header correctly, your browser won't know what to call the file and will give it a generic name like "descarga". 3. Is it safe to open? If you didn't intentionally start a download, you
Confirming the file hasn't been tampered with by a third party. Don't let the long string of characters scare you
Don't let the long string of characters scare you. In most cases, it’s just a temporary file that lost its name during the trip from the internet to your hard drive. If the file is small and has no extension, it’s often best to delete it and try the download again.
Ensuring the file wasn't corrupted during the download.