File copy fails with the error “Insufficient System Resources”

Trying to copy large backup file from a Win 2003 server to a Win 2008 server and it seems to be working, but after awhile it fails with the message that:

File copy fails with the error “Insufficient System Resources”

After doing the reghacks in the reference below and rebooting the Win 2003 server, it seems to work now.

Reference:
http://blogs.technet.com/b/perfguru/archive/2009/02/19/file-copy-fails-with-the-error-insufficient-system-resources.aspx

Vmware Reference on Role Permissions

Defined privileges  document:

Reference:
https://pubs.vmware.com/vsphere-50/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-501-privileges.pdf