The problem with the Windows clipboard is that you can only copy once before pasting !
Many Paset is an effective utility in the must have list, it solves the limitation in the standard windows' clipboard that you can only copy once before pasting.
Many Paste is handy and very simple to use. it captures items as they are copied to the Windows Clipboard, and you can simply bring up a menu containing all the previously copied items and select the item you want to paste from it using a hot key.