////////////////// ===>windows + r //gpedit.msc 用户组策略 ///////////////// ===>cmd //ping www.baidu.com //ping www.baidu.com -t //ipconfig //exit //cls //color 123.......... // dir >> 1.exe // dir > test.cmd //netsh wlan show profiles CMCC-qejh key = clear //get wifi password //tasklist //taskkill /f /im notepad.exe //start notepad.exe //start test.txt //where apt or where apt.exe /////////////// // ===> Heat Key // Alt + m + Space selected frontmost window control VK_UP VK_DOWN VK_LEFT VK_RIGHT mobile // Ctrl + A Select / / Ctrl + C copy // Ctrl + V paste // Ctrl + S save // F2 of the selected file to rename // Windows cmd + + R & lt // Windows + R & lt // mkdir <file name> // del <file name > // Copy <File name> <path> // the shutdown / R & lt // fully closed and restart the computer.