Yes, both on C:, some scratch space on other drives (screenshot below). Laptop blends the HDD and SSD into one contiguous space automatically, moving popular files to the SSD.
Desktop ---
c:\program files\adobe premiere elements 11\
Found duplicated files in these two directories, e.g. stage_pal_s_mm.psd with identical size and date stamps.
c:\programdata\adobe premiere elements\11.0\online\dvd templates\all_lang\....
c:\users\AL\documents\adobe\premiere elements\11.0\online\dvd templates\all_lang\....
I am very familiar with ControlPanel/Revo Uninstaller and CCleaner, but we have not done that yet. I am also familiar with the pain of breaking links in Elements, so will start a full backup if the next step is to re-install Premiere.
Al