Regarding trackpad problem

Hello,

I have a problem with trackpad when i updated new software, problem when i click any folder or anything its not opening i don't know what the problem ,to pen a folder i need to right click and then i need to open .

if i play songs, or if i open MS word or anything double click is not working, every time i should click right click and them i need to open plz solve my problem

Thanking you