How to Remove Duplicate Content Webmaster tool?

[nasavsisro]

hi

Google webmaster tool show Duplicate meta descriptions means content for example:

mysite.com/abc
mysite.com/abc:
mysite.com/abc?wpmp_switcher=desktop
mysite.com/ab...

these are one link but show many i can do 301 redirect but Q? is how many time i want to Block or auto redirect

these word in last show above ..
i'm using wordpress

nasavsisro Reviewed by nasavsisro on 4th Jun 2012. How to Remove Duplicate Content Webmaster tool? hi Google webmaster tool show Duplicate meta descriptions means content for example: mysite.com/abc mysite.com/abc: mysite.com/abc?wpmp_switcher=desktop mysite.com/ab... Rating: 5

[traxport121]

Don't you use All-in-one-SEO plugin or a similar SEO plugin?