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.
An executable file is a type of computer file that runs a program when it is opened.This means it executes code or a series of instructions contained in the file. The two primary types of executable files are 1) compiled programs and 2) scripts.On Windows systems, compiled programs have an .EXE file extension and are often referred to as EXE files..his means it executes code or a series of instructions contained in the file. The two primary types of executable files are 1) compiled programs and 2) scripts. On Windows systems, compiled programs have an .EXE file extension and are often referred to as EXE files..