How to full uninstall Truffle?

Question

I try to uninstall Truffle because i need a older version. I tried with 'npm uninstall -g truffle' but after that checking the version is still installed

Answer 1

If it's linux try

which truffle

in windows where truffle

and remove the file which is displayed as above commands output and try installing your required version with npm i truffle@<version> -g