Could not download this application directly.
Found that the Internet WaybackMachine did not have a copy, but they did have the MD5 sum (2e784a6af4c623e43f8d28b2b9e02a1a)and you can view that here: http://web.archive.org/web/20071012003948/http://mi3soft.info/Software/Portable/explorerxp-portable/
I found two downloads on MediaFire.com but only one was able to match the reported size and the MD5 sum.
http://www.mediafire.com/?2sxjydymbzn (matched with this MD5 sum 2e784a6af4c623e43f8d28b2b9e02a1a)
I also found another much larger file that may or may not be genuine: http://www.mediafire.com/?ehxmnhht1xm
It has the following description from windows:”Win32 Cabinet Self-Extractor” It is about 2mb and has an MD5 sum of dd230b61f7bbd6cb22a339647da29bb7