A computer implemented method of recording user activity in a knowledge archival and recollection system, comprising: initiating a network browser plug-in on detecting that a network browser has been opened; providing at least one file to a user from the network; transmitting and storing at least one file to a file archive using a file transfer protocol; gathering user activity data for each said at least one file accessed; associating user activity data to each related file; transmitting and storing user activity data to a database server using a database connection protocol; and indexing each file.