You can right click > send to > compressed folder and not package it in a .rar file. I can't open without downloading another program. Just put it in a .zip file in the file explorer.
that was a trick i didnt know about since junior/middle school when i have to do some homework on pc and send it via email to a teacher or send inside a pen drive, i could aways count on simply usin wirar for that, so it fly over my head that .rar may not be a good file format