{"id":276,"date":"2007-09-18T22:28:30","date_gmt":"2007-09-19T02:28:30","guid":{"rendered":"http:\/\/www.internettipoftheweek.com\/file-extensions\/276\/"},"modified":"2007-09-18T22:28:30","modified_gmt":"2007-09-19T02:28:30","slug":"file-extensions","status":"publish","type":"post","link":"https:\/\/www.surfnetkids.com\/tech\/276\/file-extensions\/","title":{"rendered":"File Extensions"},"content":{"rendered":"<p>The part of a computer filename that starts with a dot and is followed by three characters is called the extension.  It usually tells your computer what kind of file it is, and what program is needed to open it.  If, however,  your computer meets a file extension it doesn&#8217;t understand, you&#8217;ll need to do some research to figure it out.  Here are two sites that will help:   <a target=\"_blank\" href=\"http:\/\/www.filext.com\/\">FILExt<\/a> and <a  target=\"_blank\" href=\"http:\/\/www.file-extensions.org\/\">File Extensions<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The part of a computer filename that starts with a dot and is followed by three characters is called the extension. It usually tells your computer what kind of file it is, and what program is needed to open it. &#8230;<a href=\"https:\/\/www.surfnetkids.com\/tech\/276\/file-extensions\/\">[Continue]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[50],"tags":[],"class_list":{"0":"post-276","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-file-formats","7":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>File Extensions &#187; Tech Tips \u00bb Surfnetkids<\/title>\n<meta name=\"description\" content=\"The part of a computer filename that starts with a dot and is followed by three characters is called the extension. It usually tells your computer what\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.surfnetkids.com\/tech\/276\/file-extensions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"File Extensions &#187; Tech Tips \u00bb Surfnetkids\" \/>\n<meta property=\"og:description\" content=\"The part of a computer filename that starts with a dot and is followed by three characters is called the extension. It usually tells your computer what\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.surfnetkids.com\/tech\/276\/file-extensions\/\" \/>\n<meta property=\"og:site_name\" content=\"Tech Tips \u00bb Surfnetkids\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/surfnetkids\/\" \/>\n<meta property=\"article:published_time\" content=\"2007-09-19T02:28:30+00:00\" \/>\n<meta name=\"author\" content=\"Barbara J. Feldman\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@barbarafeldman\" \/>\n<meta name=\"twitter:site\" content=\"@barbarafeldman\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Barbara J. 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