Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Can't Copy and Paste Files in Finder on OS X Lion

Having a serious problem right now on OS X Lion. I can't copy and paste random files in my Finder. I can't paste within my internal drive, onto an external drive, to an SD card, and vice versa - I can't copy and paste from these devices onto my iMac.


If I'm trying to copy a folder of say 10 files and paste it from an SD card to my iMac, maybe 5, 6, or none at all will paste.


What's going on here?

iMac, Mac OS X (10.6.8), 27-inch, 3.4 GHz Intel Core i7

Posted on Aug 10, 2011 12:02 PM

Reply
14 replies

Aug 10, 2011 1:22 PM in response to Marcus Cyganiak

I'm having exactly the same problem today on my new iMac as OP. Exactly. Word-for-Word. Interestingly, folders WILL copy, but without their contained files. (The copied folders are empty.)


Permissions don't seem to be the problem. (I'm the administrator on my iMac, and I've set read/write access on the USB drive and on the networked computer.)



iMac 21" 2.8Ghz i7, 8GB, OS X v10.7

Aug 18, 2011 8:14 AM in response to Marcus Cyganiak

I suffer from this bizarre problem too.

In finder, when I copy and paste files from one folder/subfolder, to another folder/subfolder, It may not paste them at all; or, it may paste some of the files I copied; or, it may, correctly, paste every one of the files. The files that ultimately do not get correctly pasted briefly appear "shadow-like," then almost instantaniously vanish. This problem is erratic and substantial.

The files i ordinarily copy and paste are Office, iWork, or .pdf documents.

Please help, or engineer a remedy. Thanks, in advance.

Sep 10, 2011 7:32 AM in response to Marcus Cyganiak

I'm running into the exactly the same issue and it is getting terribly frustrating.


Having to reboot or force-quit the finder each time is not an option, has anyone found a fix for this? Or is there something bad about dragging a bunch of files from one window to another?


I do find it seems to happen more often with larger files, but it's happening pretty consistently now. Apple HELP!

Can't Copy and Paste Files in Finder on OS X Lion

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.