What's wrong with the syntax of file name, directory name or volume label?

Second, the file system is damaged. Third, use reserved names for file names. Fourth, the file uses an access control list. 5. The file is in use. Solution: First, install anti-virus software, update the virus database to the latest, and thoroughly kill the virus. The purpose of doing this is to prevent files from being destroyed or called by viruses. Method two, delete it by using del, DELTREE and RD commands under the pure DOS command line. Method 3: End the Explorer.exe process in Task Manager, and then delete the file in the command prompt window. Method 4: enter regsvr32/u SHMEDIA.DLL in the "Run" box to cancel the pre-reading function. Or delete the following key value in the registry: [HKEY _ local _ machine \ software \ class \ clsid \ {87d62d94-71B3-4b9a-9489-5fe6850dc73e} \ inprocserver32]. Method 5: Use the file shredder that comes with antivirus software to forcibly delete files, or use a third-party file shredder to forcibly delete files. Method 6: first open the command prompt window, then end the Explorer process in the task manager, then switch from the command prompt window to the folder where the video file is saved, and delete the file with the Del command. Method 7: Use compression tools such as WinRAR: Right-click the folder to be deleted and select "Add to compressed file". Select "Delete source file after compression" in the pop-up dialog box, write a compressed package name casually, and click OK. There are many ways to delete files with incorrect file names, directory names or volume labels, and many netizens have summarized and shared various methods online.