Please download this repo tool from the first post of this thread. Now right click item will pop-up a menu which has some commands. - Delete: Delete plugin at local. This command will make the status of this plugin to "NEW ARRIVING". - Ignore: This command will make the status of this plugin to "IGNORE", and put it at the bottom of item list. User may double click this ignored item to re-download it, changing the status to "LATEST".
I'm so glad that I found this tool before having to look and find plugins individually. If the space permitted it, I would repeat every kind thing that every other person has said before because it's all so true. Thank you!