My computer is running really slow after I installed R (or UGENE, or …)

We use mostly open source software, including R, R Commander, and R Studio plus a suite of sequence manipulation and phylogeny software for these courses (e.g., R package ape, CLUSTAL, MEGA, PHYLIP, R package Rphylip, R package seqinr, TreeGraph, UGENE)…. Read moreMy computer is running really slow after I installed R (or UGENE, or …)