"Anti Spam Registration Filter"? If you're talking about my Stop Forum Spam modification from UBBDev then I'm happy to say that it's stock in 7.5.8.

You should however follow my upgrade guide in the faq forum to preform your upgrade.

I am a Web Development Contractor, I do not work for UBBCentral. I have provided free User to User Support since the beginning of these support forums.
Do you need Forum Install or Upgrade Services?
Forums: A Gardeners Forum
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