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Since the example included six “ ?,” the first six characters remain. Type dir once more to review and confirm the changes.You can go over to match the longest filename, so ten question marks keeps any characters that fall under ten in every filename.Įxample: ren *.docx ?-Windows-Notes.* renames all “.docx” files, keeping the first six characters and adding “-Windows-Notes” to the end. Using “ ?” keeps the first three original characters, “ ?” keeps first four, etc.Īdd as many “ ?” as you like. ?.* but replace the bracketed sections and choose how many “ ?” to add. Type dir to list all files in the specified location so that you can verify what you want to rename.Replace the brackets with the correct names, such as cd c:\tester. Type cd :\\ or whatever number of folders the path requires. In the Command Prompt, navigate to the desired folder that contains the files that you want to rename.You can also press “ (Windows Key) + R” and type it in. Launch “Command Prompt,” then type “cmd” in the Cortana Search Bar.It also uses “*” as a wildcard for the filename so that it includes all of them that have the specified file extension (.jpg or whatever you select). This process uses “?” to determine how many characters you want to keep in the original part of the name. ::Note that exclamation marks must not occur within the given string.Bulk Renaming Files: Add More Text and Less Characters using Command Prompt ::This function splits off the last `_`-separated item of a string. :GET_LAST_ITEM rtn_last rtn_without_last val_string

Rem // Enable delayed expansion to be able to read the variables: Rem // Call sub-routine that removes the last `_`-separated part: Rem // Store current file name and extension:

Setlocal EnableExtensions DisableDelayedExpansionįor /F "delims= eol=|" %%F in ('dir /B /A:-D "%_SOURCE%\%_MASK%"') do ( Note that this fails in case any of the files contains exclamation marks ! in their names. Here is a modified script that I posted in another answer, relying on a nice hack to remove the last portion of a string separated by a certain character – the underscore _ in this case. The last string assigned to %%b will be _laststring.ext, so the value assigned to newname will fit the processing requirement, so rename the file. Use a simple for to assign newname to the original filename with the _string removed (replaced by nothing) and add back the extension using %%~xa.

WIth each name found, using delayed expansion, assign the name to filename and then replace each _ with Space_ Perform a directory scan of all filenames matching the mask. After you've verified that the commands are correct, change ECHO(REN to REN to actually rename the files. The required REN commands are merely ECHOed for testing purposes. You would need to change the setting of sourcedir to suit your circumstances. FOR %%b IN (!partsname!) DO SET "newname=!filename:%%b=!%%~xa"