{"id":27562,"date":"2026-08-05T09:56:13","date_gmt":"2026-08-04T21:56:13","guid":{"rendered":"https:\/\/www.publicholidaycalendar.com\/en\/?p=27562"},"modified":"2026-08-05T09:56:13","modified_gmt":"2026-08-04T21:56:13","slug":"how-to-clean-up-duplicate-holidays-in-outlook-calendar-without-losing-your-mind","status":"publish","type":"post","link":"https:\/\/www.publicholidaycalendar.com\/de\/how-to-clean-up-duplicate-holidays-in-outlook-calendar-without-losing-your-mind\/","title":{"rendered":"How to Clean Up Duplicate Holidays in Outlook Calendar Without Losing Your Mind"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.publicholidaycalendar.com\/wp-content\/uploads\/2026\/08\/pexels-photo-413960-1.jpeg\" alt=\"How to Clean Up Duplicate Holidays in Outlook Calendar Without Losing Your Mind\"\/><\/p>\n<p>Hello everyone, I am your dedicated public holiday assistant. Recently, a little friend asked me about <b>how to remove duplicate holidays in Outlook<\/b>. Now I\u2019ll break it all down for you so you can get that calendar looking fresh again.<\/p>\n<p>Okay, let\u2019s be real here \u2013 there\u2019s nothing more annoying than opening up Outlook and seeing \u201cChristmas Day\u201d listed three times on December 25th, or every single holiday mysteriously doubled up for the whole year. It clutters your calendar, messes with your schedule, and honestly makes you feel like the app is gaslighting you. So why does this even happen in the first place? Well, it usually comes from a few common slip-ups. Maybe you\u2019ve subscribed to a holiday calendar online, then also imported an .ics file from somewhere else. Or you clicked \u201cAdd Holidays\u201d in Outlook\u2019s options while already having a separate holiday calendar synced to your phone. Another big culprit? Syncing through multiple accounts (work, personal, school) that all have their own holiday lists. The result is that Outlook quietly stacks all those duplicate entries on top of each other, and you\u2019re stuck digging through the mess.<\/p>\n<p>But don\u2019t worry \u2013 fixing this is way easier than you think. You don\u2019t need to delete your entire calendar or manually click through every single duplicate for hours. There\u2019s a super simple way to weed them out using Outlook\u2019s built-in list view. First, make sure you\u2019re in your Calendar folder. Then, hit <b>Sicht<\/b> at the top, switch to <b>Change View<\/b>, and pick <b>List<\/b>. This changes your calendar from that monthly grid into a plain, sortable list. Next, sort by <b>Start Date<\/b> \u2013 you can just click that column header to sort all entries from oldest to newest. Now, scroll through and look for rows that have the exact same start date, end date, and title. If you spot a pair (or triple) of duplicates, right-click one and hit <b>L\u00f6schen<\/b>. Yes, it\u2019s that straightforward. You\u2019re using your eyes to spot the repeated entries, and since they\u2019re grouped together by date, it only takes a few minutes to sweep through the whole year.<\/p>\n<p>But what if you\u2019ve got like, a hundred duplicates and you don\u2019t want to squint at the screen forever? You can use the <b>Search<\/b> box at the top of the list view. Type in the name of a holiday, like \u201cIndependence Day\u201d or \u201cNew Year\u2019s Day,\u201d and Outlook will filter the list to only show those matching entries. Then you can see exactly how many times each holiday is showing up and delete the extras right there. This method works especially well if you know exactly which holidays are duplicating. Still, I\u2019d suggest you spend a couple minutes scrolling through the whole list first \u2013 because sometimes duplicates aren\u2019t super obvious when they\u2019re mixed with birthdays, reminders, or meetings.<\/p>\n<h2>Questions related to how to remove duplicate holidays in Outlook<\/h2>\n<p>Now, a lot of people also ask me, \u201cWhy do duplicates keep coming back even after I delete them?\u201d And that\u2019s a great question. The short answer is: Outlook is not the one creating them \u2013 it\u2019s your subscriptions or synced accounts that keep adding them again. If you deleted duplicates but they reappear the next time Outlook syncs, then you need to check what calendars are actually linked to your account. Head to <b>Datei<\/b> &gt; <b>Optionen<\/b> &gt; <b>Kalender<\/b> and look for the <b>Feiertage hinzuf\u00fcgen<\/b> button. If you\u2019ve already got a holiday calendar from a third party or another account, make sure you don\u2019t also have the built-in Outlook holidays downloaded. Having both is a classic recipe for double entries.<\/p>\n<p>Another thing folks often wonder: \u201cCan I just turn off the holiday calendar entirely?\u201d Totally. If you don\u2019t care about having holidays shown on your main calendar, right-click on the holiday calendar in the navigation pane and choose <b>Abbestellen<\/b> oder <b>L\u00f6schen<\/b> \u2013 depending on your Outlook version. Or, if you still want holidays but hate duplicates, just keep one single holiday calendar source and remove all the rest. That usually stops the madness for good. Also, if you\u2019re using Outlook on mobile and desktop at the same time, be careful about how many times you\u2019ve connected the same calendar \u2013 a simple extra login on a second device can sometimes cause Outlook to duplicate its own entries.<\/p>\n<p>To sum it all up: getting rid of duplicate holidays in Outlook is really about two things \u2013 doing a quick cleanup using the List view, and then fixing the root cause so it doesn\u2019t happen again. It might take a little patience, but you\u2019ll save yourself a ton of future frustration. And trust me, your calendar will look a million times cleaner once it\u2019s just a single set of holidays.<\/p>\n<p><b>public holiday calendar.COM<\/b> Vielen Dank f\u00fcrs Lesen. Ich hoffe, dieser Artikel kann Ihnen helfen, vollst\u00e4ndig zu verstehen <b>how to remove duplicate holidays in Outlook<\/b>. If you have more questions about this or anything else holiday-related, hit us up \u2013 we\u2019re always happy to help. Take care and happy scheduling!<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello everyone, I am your dedicated public holiday assistant. Recently, a little friend asked me about how to remove duplicate holidays in Outlook. Now I\u2019ll break it all down for you so you can get that calendar looking fresh again. Okay, let\u2019s be real here \u2013 there\u2019s nothing more annoying than opening up Outlook and&#8230;<\/p>","protected":false},"author":1,"featured_media":27561,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","slim_seo":{"title":"How to Clean Up Duplicate Holidays in Outlook Calendar Without Losing Your Mind - Public Holiday Calendar","description":"Hello everyone, I am your dedicated public holiday assistant. Recently, a little friend asked me about how to remove duplicate holidays in Outlook . 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