Best software to Compress large PST file Jun 24, 2021 4:32:49 GMT Quote Select PostDeselect PostLink to PostBack to Top Post by jonson smith on Jun 24, 2021 4:32:49 GMT Hi! Dear users, You can try the best DRS PST Compress tool that can easily reduce or comptress large pst files. DRS also provides fre demo version and you can using demo version get better results.