Two small blue arrows on the top right corner of the icon indicate a compressed file or folder. To save disk space, the Windows operating system allows you to compress files and folders.

AN iPhone fan was left confused after spotting a strange blue icon at the top of the screen. The symbol appears next to the clock in the top-left corner of the status bar. They shared a photo of th… ...

You can remove the chevron (>>) blue box icon overlay on files in Windows 111/10. This post explains what this icon overlay is & how to remove it.