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LOS ANGELES (AP) -- A judge has ordered a New Hampshire man to refrain from posting anything online about Alyson Hannigan or to try to meet the actress.

Los Angeles Superior Court Judge Carol Boas Goodson issued a three-year restraining order against John Hobbs after a brief hearing Wednesday.

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Hannigan stated in court filings last month that Hobbs has posted a barrage of threatening messages about her and her family online.

The filings state the 43-year-old acknowledged to police that he wanted to meet the 38-year-old star of "How I Met Your Mother" and "American Pie."

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Goodson noted that Hobbs agreed to the terms of the restraining order and that Hannigan's husband and two children also should be protected.

The actress did not attend the hearing.

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