When you want to copy/move from a shared folder (on Windows guests, for example) and it fails with absurd error messages (lots of text or an error about the target being read-only), you are probably running on Guest Additions that no longer match your VirtualBox version.

Opscomplete powered by

Save money by migrating from AWS to our fully managed hosting in Germany.

• Trusted by over 100 customers
• Ready to use with Ruby, Node.js, PHP
• Proactive management by operations experts

Read more Show archive.org snapshot

Fix: install the latest VirtualBox Guest Additions in your guest machine.

Note that you need to make sure you are using the correct ISO.