Clipboard redirection for Remote Desktop can be blocked or limited by policy, by drive redirection settings, or by file-size limits, which matches the symptoms of copy/paste slowing and then failing between Windows 11 systems.
Use the following checks on both the Windows 11 Pro host and client you connect from:
- Verify Clipboard redirection policy
- Open Group Policy Management (or gpedit.msc on a standalone PC).
- Go to:
- Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Device and Resource Redirection.
- Open Do not allow Clipboard redirection.
- To allow copy/paste, set it to Disabled or Not configured and select OK.
- If using Azure Virtual Desktop or similar, ensure clipboard redirection is enabled as described in the clipboard redirection configuration guidance.
- Check drive redirection settings
- If drive redirection has been disabled via Intune or Group Policy, file transfer via clipboard is also blocked, even if text/images still work. Re‑enable drive redirection if file copy via clipboard is required.
- Check new clipboard restriction policies on Windows 11
If devices are managed via MDM/Intune, the following CSP policies can restrict clipboard content types:
-
LimitClientToServerClipboardRedirection -
LimitServerToClientClipboardRedirectionWhen enabled, they can: - Completely disable clipboard transfers, or
- Allow only specific formats (plain text, images, RTF, HTML). Ensure these are not set to a more restrictive mode on Windows 11 than on your Ubuntu or Windows Server 2012 scenarios.
-
- Consider file size limits when copying files
- Copying files larger than 2 GB via clipboard redirection over RDP is not supported and fails silently. For large files, use:
- Drive redirection (map local drives in the RDP client), or
- Command-line copy from redirected drives, for example:
xcopy \\tsclient\c\path\LargeFile d:\temp
- Copying files larger than 2 GB via clipboard redirection over RDP is not supported and fails silently. For large files, use:
- Restart sessions after policy changes
- After adjusting Group Policy or MDM policies, restart the remote host and sign out/sign in to the RDP session before testing copy/paste again.
If copy/paste works to Ubuntu and Windows Server 2012 but not between Windows 11 systems, focus on Group Policy/MDM clipboard and drive redirection settings on the Windows 11 machines, as newer clipboard restriction policies apply there.
References:
- Copy-and-paste operations don't work when you connect to a Hyper-V virtual machine by using VMConnect Enhanced Session Mode
- Copying files larger than 2 GB over a Remote Desktop Services or Terminal Services session by using Clipboard redirection (copy and paste) fails silently
- December 13, 2022—KB5021255 (OS Build 22621.963)
- January 10, 2023—KB5022303 (OS Build 22621.1105)
- Policy CSP - RemoteDesktopServices
- Configure clipboard redirection over the Remote Desktop Protocol (windows-365)