Duplicating that in Powershell would involve doing a test-path and/or retrieving and comparing lastmodifiedtime on all the files in the directories. So Robocopy is reading as not only is that completely invalid but with the quote marks out-of-sync it then proceeds to get confused about what all the other parameters are. You can call robocopy from inside your Powershell script if you want, but robocopy was designed for this kind of work. Identify your source and destination folders run Robocopy source destination /R:0 /W:0 /E /SEC /SECFIX /XO then run Robocopy destination source. This means that "D:\" gets interpreted as D:\" instead of D:\ I think your problem is that robocopy uses the backslash '\' to escape certain characters including double quotes MINAGE:n : MINimum file AGE - exclude files newer than n days/date. You must be mistaken - having the file open doesnt make it a candidate to copy over older file. Can't figure out why copying from my 2nd drive to the USB is not functioning. /A : copy only files with the Archive attribute set. Robocopy, for Robust File Copy, is a command-line directory and/or file replication command for Microsoft Windows. Robocopy doesnt copy files basing on their access time, but modification time. You can choose to only copy new and modified existing files. I'm using robocopy to copy My Documents from the C: drive to my USB drive with no problems. PolicyPak Remote Work Delivery Manager is a Robocopy Alternative that works in remote work. Looks to show the source and destination as the same.(?)ĮRROR : Invalid Parameter #4 : "Drive /S /NP /LOG:Backup"Īppreciate anything you can tell me. LOG:"D:\Backup Stuff\Batch\D_Backup.log"Īlthough the error is showing up from Robocopy GUI (saved script) which I only used to mimick my. Code: Select all Robocopy "D:\" "G:\GCH Backup\From D Drive" /S /NP /XF Pagefile.sys /XD "Myĭocuments" "System Volume Information" "Recycler" "Temporary Internet Files" Objective: To find all new files and subfolders under some root folder (let us say Documents) and to copy them to another disk ( J: in this case).
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