У вашего броузера проблема в совместимости с HTML5
Steps Taken:
1) Open Command Prompt.
2) We need to write some commands, the commands are
cd/d C:\Users\YourUserName\Desktop
Press Enter
3) Now Next command is : dir/x
Press Enter
4) Now you will see the name of all those folders that are there on the desktop.
5) Write the next command as:
rmdir /q /s (the name that u see against the name of the Folder , see video to get a clear picture).
Press enter
6) That's it, you will see the folder has been deleted.