When it comes to discussing the most used operating systems, Windows tops the list among users, with Windows 10 topping the list. But there are a few bugs that many users see when using the latest version of the operating system. One of the most frustrating bugs is the “Application shutdown error in DDE server Window: explorer.exe”. The “DDE Server Window: explorer.exe Application Shutdown Error” error usually occurs when users try to shut down their computer. Because of this error, users cannot shut down their computers.