Robert Fortune

after insalling cake walk by bandlab on 2 nd computer all fine then started to loose VST instruments session drummer etc,some cake walk effects still in .also screen format seems to have changed cant access fx from track . Have looked at VST settings still missing .What the hell is going on.Have used sonar,cakewalk for years on my other cpmputer still doing fine.I think I will make a clean re install on 2 nd computer . Any comments advice ,is the problem updates and bandlab assistant?