মনের মাঝে অনেক কথা যখন জমে ।। কোথাও বলতে পারলে বুঝি মনু মনের বোঝা কমে ।। cmd command to delete files - DEL Delete one or more files. Syntax DEL [options] [/A:file_attributes] files_to_delete Key files_to_delete : This may be a filename, a list of files or a Wildcard options /P Give a Yes/No Prompt before deleting. /F Ignore read-only setting and delete anyway (FORCE) /S Delete from all Subfolders (DELTREE) /Q Quiet mode, do not give a Yes/No Prompt before deleting. /A Select files to delete based on file_attributes file_attributes: R Read-only -R NOT Read-only S System -S NOT System H Hidden -H NOT Hidden A Archive -A NOT Archive Wildcards: These can be combined with part of a filename * Match any characters ? Match any ONE character If a folder name is given instead of a file, all files in the folder will be deleted, but the folder itself will not be removed. Examples: Delete "Hello World.txt" DEL "Hello World.txt" Delete all files that start with the letter A DEL A* Delete all files that end with the letter A DEL *A.* Delete all files with a .doc extension: DEL *.doc Delete all read only files: DEL /a:R * Delete all files including any that are read only: DEL /F * Permanent deletion Deleting a file will not prevent third party utilities from un-deleting it again. Secure file deletion utilities are available, however for casual use, you can turn any file into a zero-byte file to destroy the file allocation chain like this: TYPE nul > C:\examples\MyFile.txt DEL C:\examples\MyFile.txt Undeletable Files Files are sometimes created with the very long filenames or reserved names: CON, AUX, COM1, COM2, COM3, COM4, LPT1, LPT2, LPT3, PRN, NUL To delete these use the syntax: DEL \\.\C:\somedir\LPT1 Alternatively SUBST a drive letter to the folder containing the file. If a file (or folder) still appears to be 'undeletable' this is often caused by the indexing service. Stopping the service will often enable the file to be deleted. Delete Locked files (Typically IE temp files or the Offline cache) Close all applications Open a command prompt Click Start, and then Shut Down Simultaneously press CTRL+SHIFT+ALT. While you keep these keys pressed, click Cancel in the Shut Down Windows dialog box. In the command prompt window, navigate to the cache location, and delete all files from the folder (DEL /s) At the command prompt, type explorer, and then press ENTER.