How to stop unwanted mail?

How do I stop all these unwanted E-mail.form companys trying to sell me things. Company I have not approve or want to hear from. Is there a way to stop this.

from my account unwanted automatic mail sent which only contain some kind of link which is sent to all my contact in address book.

There is so many unwanted mail come in yahoo spasm mail. please check this and stop this.

I have a post office box and I am always getting these coupon papers or newspaper format solicitations with coupons to cut out to use on local businesses. I called the post office and they told me to sign up at www.the-dma.org. I went to the website...

Despite reporting these as spam and putting a blocked address on them, I still keep getting them from sources I have never heard of. How do I prevent it?

A roommate of mine, who was served a 60-day eviction notice on Feb 1, 2012, has now had his on-line girlfriend move-in, and she is receiving mail in her name. We fear she is trying to establish residency, and we are confident that these two are on a...

Does any one know how to STOP e-mail coming in that is filthy. I spam it all the time, but it just come's under a different name or e-mail address.Please help someone.

I have never been into such garbage and wish I knew how to stop it! I never open any of them, but this doesn't stop them.

Yahoo! - decided that to increase revinue they will splatter my private e-mail with banner active ads. I want to STOP this and want it removed !!!! I pay for my private e-mail ...show more