1. Download the file 'seislog146.exe'. 2. Uninstall any existing version. 3. Start the installation by running the downloaded file. 4. If Seislog wont start, install Microsoft VC++ 2008 Redistributable package. This file is part of the Seislog distribution (C:\Seislog\vcredist_x86.exe). Ø. Natvik 17.03.2010