Cant connect to localhost

Hi everyone, when i first encountered this issue i uninstalled and reinstalled everything, and even deleted all the following path / instances as recommended and then it was working again. But barely 2 weeks later it is happening again. Seeking help / advise from anyone please~ appreciate it!

C:\Program Files\MySQL C:\Program Files (x86)\MySQL C:\ProgramData\MySQL C:\Users[User-Name]\AppData\Roaming\MySQL