Folder Properties -> Temporary Files

 

The temp tab shows all of the files that have been identified as temp (from Preferences).
Right mouse button on a selected file in the table to bring up the following menu;
(a)
Open the selected file with the Windows' default viewer.
(b)
Open the selected file with the "custom viewer" as specified in Settings.
(c)
Open the directory of the selected file in Explorer.  
(d)
Show the Windows File Properties dialog for the selected file.
(e)
Generate and MD5 checksum for the selected file.
(f)
Copy the selected file OR all displayed files to another location.
(g)
Move the selected file OR all displayed files to another location.
(h)
Delete the selected file OR all displayed files to the Recycle Bin.