How to remove character from many file name

How to remove character from many file name
get-childitem *.pdf | rename-item -newname {[string]($._name).replace("_","")}

[@vivekchamoli4185]

Thanks Bhai

[@ccitech9588]

On the video, the command is correct however the window that I can copy is incorrect. The correct command is:
get-childitem *.pdf | rename-item -newname {[string]($_.name).replace("%","")}

[@OdeMalikIdrus]

Thanks!

[@vinivijay4811]

Thanks

[@nguyendavid741]

thanks bro

[@hanygarass225]

such a waste of time video. it didn't work

[@forcewarz3698]

same

[@Neha-kt2jb]

get-childitem *.pdf | rename-item -newname {[string]($_.name).replace("_","")} This is the actual command