The program PACRIT.ZIP contains a self extracting file PACRIT.EXE that will extract the files of RanEigen into the current directory. To install RanEigen 1) Create a directory/folder on your hard-disk that will contain the program RanEigen. For example, if you are using the DOS command window and want to place the program on drive C: into the directory RANEIGEN, then - change to your hard-disk (e.g. C:) with C: - move to the root directory with CD C:\ - and create a directory on C: with MD RANEIGEN 2) Extract the file PACRIT.EXE from PACRIT.ZIP into the directory created in step 1). 3) Run the file PACRIT.EXE to extract all files RanEigen will need into the directory created in step 1. Further instructions are given in the documentation file RANEIGEN.TXT, the file RANEIGEN.DOC contains the APM-article (WORD-for-Windows format).