In MailWasher Pro click Help > About > then click on the link below “Enable extended …”. Doing so will open an explorer window in the MailWasher data files directory. Close MailWasher Pro. Copy the following files and folder : “blacklist.txt”, “filters.txt”, and the “training” folder out of the directory opened in the first step and paste into your target machine under: MailWasher Pro > Help > About > then click the link below “Enable extended…. MailWasher Pro should not be running on the target machine when you copy across. Note: Your email accounts will need to reimported on the new PC and note that the blacklist.txt includes BOTH the Friends list AND the Blacklist.