Most Mandarin varieties have four tones. The final stops of Middle Chinese have disappeared in most of these varieties, but some have merged them as a final glottal stop. Many Mandarin varieties, including the Beijing dialect, retain retroflex initial consonants, which have been lost in southern dialect groups.
explorer.exe is a system process that is needed for your PC to work properly. It should not be removed. Check your system now to identify unused processes that are slowing down your computer. The explorer.exe file is an executable file for Windows Explorer.
Summary. An executable file (sometimes called an app âshort for application) is a computer file containing step-by-step instructions in a form that the computer can follow. By contrast, data files contain just text or pictures which are not executable. Manipulate your computer as if you yourself were doing it. 2  If you can delete your spreadsheet file, so can an executable file. 3  An executable file can also send e-mail in your name as if you sent it yourself. 4  Or it can send e-mail in the name of your friends, to your other friends.