Office 365 calendar appointments disappearing Dec 14, 2023 · 2. Not sure if someone has accidentally deleted the event. Any help greatly appreciated - Thanks in advance. 1 laptop). Jan 10, 2023 · As per your description, I understand that appointments and events have totally disappeared in your Outlook for Windows but still existed in your Outlook Web app or Outlook for iOS. There are meetings he's accepted or created himself. Nov 9, 2021 · Their permissions are set as Publishing Author so that they cannot accidentally delete each other's appointments. This is related to the Gmail account itself not synchronizing the calendar. Jul 10, 2017 · • For the Office 365 account, you can try using the SaRA tool to diagnose and fix the issue. On one calendar she is able to add items with no problem. Once I switch back out of Outlook Classic, and return to Outlook NEW they appear again. So, I have a user and their calendar seems to randomly and without a pattern just drop or delete calendar events. To troubleshoot this issue, I recommend that you try the following steps: i have multiple users (not all) with a problem in Outlook 365 on a RDS Server: In the shared calendar tab of outlook some calendars appear and disappear each second, so the view is constantly jumping up and down. Dec 18, 2024 · The only appointments that appear when adding a user via the shared mailbox route, are newly created appointments. 1 laptop) and secondary user was not being notified about those requests (Outlook on Android phone and Outlook on Win8. Oct 8, 2019 · We've recently migrated to O365, and since we've been experiencing appointments missing from Outlook calendar for one of our shared calendars. Apr 11, 2024 · We recreated the appointments, and today I noticed that they disappeared again. Method-4. Webresult one of those 2 colleagues can not see any bookingappointments in the. I can still see it in there but all the information has gone, It’s Dec 22, 2023 · Kindly confirm that you're logged in with the correct Microsoft account and that calendar syncing is enabled. Restore from a backup: Feb 3, 2022 · For example, the meeting you created is from 1:00-3:00 on 1/30, and there is already a meeting or appointment on his calendar from 12:20-3:00 on 1/30. I am using the desktop Outlook, so I checked the browser version and it had disappeared from there as well. Any advice on how to approach this issue? Thank you in advance. 1. Restart Outlook. Webresult in this blog, we addressed the issue of appointments mysteriously disappearing. Apr 26, 2019 · I am having the same issue. It appears to be tentative appointments more than any others, but I have seen accepted appointments disappear as well. Jan 15, 2024 · I've now tried adding my own categories, each with a different color, but that simply leaves the event on my Office 365 calendar as a greyed-out event, while the color shows on the desktop and phone app versions of my Outlook calendar. Change the Settings in your Mobile Phone:- It is simple, all you need to do is go and check settings on your mobile phone by going to the Outlook settings. She is an EA, so she has access to few shared calendar’s. Everything was working fine until a few days ago, the following situation came up. Sep 16, 2024 · Follow these steps to restore missing calendars in Outlook 2007/ 2010/ 2013: Step1: Ctrl+click on folder location of disappeared calendar item; Step2: In Menu bar, select Tools; Step3: Choose Recover Delete Items; Step4: Select the file (calendar) then, click Recover Selected Items option; To recover missing calendar using Inbox Repair Tool: Two days ago I entered information on one of my 4 calendars (which are neatly listed in the panel labeled calendars and located to the left of my main mail window. Appointments are from internal meetings or external. You May Also Read: Outlook Inbox Not Showing All Emails Yes. On my old PC I also used the Outlook 365 Desk App without any issue. Jan 3, 2024 · Have somehow managed to lose all previous and future appointments in outlook calendar. I finally went to a Windows 10 machine running Office 365 and accepted the invitation. Apr 29, 2019 · Firstly, please sign in your Office 365 account in Outlook Web App and see if all recurring meeting items exist there, if yes, please try to turn off the cache mode for your outlook to re-sync all your calendar items and see the result. Understanding these factors is the first step toward resolving the problem. However, this morning when I opened Outlook 365, I discovered that while the email appears to be working normally; ALL of my Calendar appointments (past & future) have disappeared! Aug 2, 2024 · Synchronization Problems: If you are using Outlook with a linked email account or calendar service (such as Microsoft Exchange, Office 365, or Google Calendar), the Calendar may disappear due to synchronization issues. Does everyone in my office need to make the same changes I did? Is there something else we are missing? Mar 28, 2023 · Since the only common feature of the disappeared appointments is that they were not recurring, try creating a new non-recurring appointment and see if it disappears after a period of time. No sign of it in Deleted Items, no Rules in place and no obvious settings making this happen. " Apr 26, 2022 · We moved to M365 last October. It seems to be staying on my calendar now - both on Windows and Mac. (This calendar is not a public folder; thus, it has a few users who have editing rights to it). Network connectivity problems, synchronization issues, or disagreements between Outlook and the server may all contribute to this. Note that old calendar events like country Holidays, lunar events, etc are still viewed in the main calendar, just as any day still exists (like November 2nd, in all prior years). One of the most common reasons for appointments not showing on Outlook 365 is syncing issues. 2 of them get synched to the mailbox and are visible on mobile phone and outook on the web. The team has a shared calendar that they have pinned in Outlook 365/Windows 11. Removing permissions from the shared calendars and re-sharing. I'll go in to create a new meeting and even though the calendar is "checked" it doesn't appear. When I switch back to Outlook Classic or use PWA they are there to see. We now want to start utilizing the private feature within Outlook to prevent this team from seeing specific calendar entries. All appointments are now the same color. Everyone else does not seem to be affected. The below are facts and troubleshooting steps I’ve tried: No delegates. Jan 24, 2018 · At work we have email/calendar stuff on Office 365 (online). microsoft. Moreover, you can restore seamless scheduling and productivity. Jun 24, 2024 · Meetings deleting off user’s calendars is a big one. So, it is safe to enable this syncing. Feb 17, 2024 · The color categories for appointments that I've used for the last few years are gone after re-importing my outlook calendar after a Windows 10 reset AND reinstalling Outlook 365*. Welcome to your calendar. To fix this problem, you will need to make some changes in the settings. Keep in mind factors like Sync Issues, Calendar View Settings and corrupt profile can contribute to the issue. Just my appointments are gone. com) Hey all. It is the same behaviour in iOS. They did mention finding something in the trace logs we collected. Solution 1: Recover Missing Appointments from Deleted Items Folder. Jun 22, 2016 · Calendar appointments sudden disappear. The add-in is suddenly not visible. After I click on the item, a box opens but none of the meeting details are displayed, then the meeting vanishes from the calendar. Here you may find the calendar or appointments that you have deleted. com Apr 2, 2024 · If the appointments and events are not showing up in the calendar on Outlook, you can use the following methods to fix the issue: Close Outlook completely and restart it. We have created 6 Appointments the same day. If I click on event to edit, the event disappears from the Calendar - cannot edit. May 23, 2023 · When you are using the anti-virus program, then it checks the content of Outlook also. Also, the feature to color-categorize that I used before the re-install is no longer available. Webresult go to settings > general > notifications. Our management team’s calendars are managed buy a huge team of personal. This is for a single user and they still appear to have reoccurring events on their calendar. Jan 8, 2024 · Look for the "Restore deleted items" option. Check this folder to see if your deleted calendar or events are there. Best practices for organizations when using the Outlook Calendar. If you were to then delete the shared calendar from your Outlook, and re-add it again, it would then be blank again, and only show any new appointments since re-adding it. All they see are the recurring appointments. If issues occur with missing or duplicate appointments, standard troubleshooting for Outlook is as follows: Obtain the latest service pack for the version of Outlook that you are using. Here, we will go over each solution one by one and share their stepwise work as well. Jan 10, 2025 · The absence of appointments from your calendar in Outlook 365 can stem from various issues. It's not the same calendar for every user. Sep 19, 2024 · Calendar Appointments Not Showing in Outlook 365: Troubleshooting Issues with Displaying Entries and Appointments in the Outlook Calendar. Oct 24, 2024 · Solutions to Fix the Missing Calendar Appointments Issue in Outlook. Appointments were created on Outlook (win8. Feb 7, 2024 · 1. There's no discernible pattern we can find. I sent a Teams meeting request from my calendar to a client. Office 365 Outlook Issues - Disappearing Events, Email Errors When Sending, The issue of appointments . I have just now turned off 'download shared folders' and I turned 'calendar improvements' off and am going to see if my test appointment will disappear. We have several methods to implement to get your calendar back in the Outlook application. So, let’s discuss what all you will need to do. The last event goes back to 5/21/2019 from today (11/26/2019). Check if the Teams Meeting add-in is installed: The Teams Meeting add-in should be automatically installed if you have Microsoft Teams and either Office 2013, Office 2016, Office 2019, or Office 2021 installed on your Windows PC. I have 3 calendars (one of them is the Holiday Calendar). Every time she tries to add an event in the shared calendar, it appears for few seconds and then disappear. Oct 21, 2020 · Some of our users been reporting that all old calendar items have disappeared from their calendar folder. Mar 28, 2025 · Discover why your Outlook calendar appointments are missing and how to recover them with easy steps. On my computer we have Office 2016 which includes Outlook, and it is attached via exchange to my O365 account. If it does, this could indicate a problem with Outlook's synchronization with the server or an issue with your account. You can do this by going to the Calendar app on your Mac, selecting the calendar in question, and then clicking on "Calendar" in the top menu bar. I refresh the page and there it is - for a minute - when it will inexplicable disappear again. He is running Windows 10 with Outlook 2019 and our mail environment is in a hybrid config - all mailboxes are in 365. May 16, 2023 · The issues we are seeing are not only Meetings but also simple Calendar Appointments. She also uses office 2016 on her desktop and the events does not disappear when she creates them in outlook 2016 from Aug 9, 2013 · For example, in November they notice appointments from July and earlier are still in the calendar but appointments in August and September are missing. How do I fix this? I am having the same problem with the new Outlook 365 and iCloud Calendar. On the General tab, the Type should be Folder containing Calendar items (MAPI). Sep 22, 2023 · It's possible that there may be a synchronization issue between your Outlook client and the server, which is causing the appointment to disappear from your calendar. 'iCloud' with sub checkboxes for a) 'Work', b) 'Calendar - iCloud', and c) ' I have recreated many of the appointments (that I can remember). Jul 4, 2018 · Hi, we are having this issue only with one user. Need some help to resolve this. With the other, she is suddenly not able to add a calendar item and have it "stick". The most recent change was swapping the licenses on the back end from their previous provider, but as far as Apr 19, 2023 · For me it doesn't work, I had indeed "Turn on shared calendar improvements" turned on by default on my new Win11 computer. We've tried: Removing the Outlook profile and re-adding it. Appointments work fine online (office365). Use sync in Outlook and make it pin to Start. Past appointments disappearing from the Outlook calendar on a Mac can be quite frustrating, especially when these events are critical for work. It would show up for a few seconds on the calendar and then go away. Mar 12, 2025 · I've suspected a problem for a couple of weeks, but seen it first hand this morning. Feb 13, 2018 · Go to the Calendar view and in the left-pane check-mark the Calendar in Archived Folders box to display archived events (Outlook 2007). Webresult office 365 outlook calendar appointments disappearing posted. Feb 28, 2024 · Microsoft Office 365. It is EXTREMELY frustrating, and makes this shared calendar option far less workable. This is the problem. Check your calendar settings: Make sure that your additional calendars are set to sync properly with your Outlook account. Oct 26, 2022 · Tried a completely differnet PC (with the same Office365 account) - still no calendar appointments ; Tried a different version of office, Office 2019 - still no calendar appointments ; However, as mentioned, without cache mode on, the Calendar items shows up. Now it's unchecked and I reboot Outlook to apply the changes but the Shared Calendars don't reappear or stay when added again. Outlook calendar best practices. The user knows that he has an event scheduled and it appeared on his calendar previously but when he looks at his calendar again it just disappeared. They accepted the request but 30 minutes later it had disappeared from my calendar. Launch your Outlook program and navigate to the Calendar section. On my desktop (Outlook 2016) calendar, I see all past appointments, but no future Feb 22, 2023 · We have a really strange issue, where a user who adds events to other users' shared Microsoft 365 calendars has them disappear after about 5 to 20 seconds. Nov 20, 2023 · Stay vigilant, keep backups, and seek help when needed to mitigate the impact of Outlook calendar disappeared errors. I have tried running a sync but without success. I discovered that anyone with Editor permissions on a calendar can set the private flag on a calendar entry from Outlook on the Web (OntW), but not locally Since we do not see the same server feedback, to narrow down the issue, if you are using office 365 account, may l know whether you have checked in Outlook Web App (OWA)? Could you see all the disappearing attachment? Nov 26, 2019 · Hey everyone, I have an issue where a client claims that calendar events are missing. Yesterday, all appointments disappeared and every day has been populated with appointments that are 4,5 even 6 years old! His calendar is now filled with multiple ancient appointments, these show on his office computer, and they also on my "shared" view (when viewing his calendar from my computer) How do I get his calendar The users impacted have 2 tools that has access to their calendars: one is an appointment scheduling calendar that operates through a service account with permission on the users calendar - however my company has this as well with hundreds of users and we haven't come across it. Feb 28, 2025 · To confirm that the feature has been fully disabled, view the Calendar Properties. If the user accepted the meeting in outlook on the web, the meeting must be shown on the calendar normally. From there, select "Preferences" and then "Accounts. We had a recurring event in our outlook calendar for every Thursday, then we’d put information relevant to that week into the single event but somehow all this info has disappeared. Leon Feb 3, 2025 · Ways to fix the “Outlook calendar disappeared” problem. • Do a Quick Repair for your Office suite, if it doesn’t work, then do Online Repair. Navigate to Settings > Accounts > Sync your settings to verify. Verify your calendar view settings. Jan 10, 2025 · The option to schedule a Teams meeting through outlook calendar has disappeared over night and I cannot schedule Teams meetings through outlook calendar anymore. Sep 27, 2024 · It appears Outlook calendar appointments keep disappearing. In doing so, all my appointments, past and future, have disappeared. In the light of previous experience, it was something wrong with your Outlook desktop app. This happens in both Outlook and OWA. Ensure you sign in using the same Microsoft account that was associated with the Calendar app. Recover the deleted appointments from the corrupt PST file Jan 19, 2024 · Choose OK on all dialog boxes, and then close Outlook. Both Teams and Outlook are working normally. • To identify if the issue is related to Add-ins, please start Outlook in safe mode to see if the issue persists. Fix sync issues and repair files. Set the Oct 1, 2019 · We have one user (of course it would be the CIO) whose appointments disappear intermittently from his calendar. Turn on the shared calendar Improvements: This setting provides permission consistency, shared calendar invitation acceptance, and instant syncing to all devices. I'm guessing there is no way to get my old appointments back, but is there some way to prevent them from continuing to disappear? Thanks. I have never archived my mail or calendar items before, and both of the archive settings are turned off. Jan 9, 2024 · I recently updated my older calendar (Microsoft Calendar) with the new Outlook Calendar due to the banner at the top of the older version warning me of the coming change. We have a user who keeps having calendar appointments disappearing. I moved the invite back from the deleted items folder twice. This user adds appointments in Outlook and they disappear from 1-2 seconds without trace. However, my "Microsoft To Do" Lists all synced and transferred over to Outlook. Nothing past October 13 has stayed on the calendar. We have literally watched her (via remote login) add a calendar item to boss #2's calendar, see the calendar item appear, and watch it suddenly disappear from her boss's calendar about 30 seconds later. When the appointments in your calendar start to miss, then you should check because the anti-virus program may find any entry suspicious and delete it. Also, the calendar is showing in Outlook on the web. But the strange thing is that I now get TWO reminders for my appointments - one from the Calendar that 'disappeared' and one for my newly-created appointments. Check the "Deleted items" folder: Sometimes deleted items, including calendars and events, are moved to the "Deleted Items" folder. Oct 9, 2024 · Please be aware that many users are experiencing issues with the calendar and contacts features when using a three-way account in the Outlook application. We has a meeting with MS yesterday and they said the REST is mainly shared calendars, so I'm not entirely sure the difference is for an individual account. Jul 31, 2023 · And my appointments (past & future) were still in My Outlook Calendar that is saved Offline to this computer. Nov 24, 2020 · Another employee added it to their Calendar and ever since it has been randomly dissapearing and reappearing all day long in our Outlook Web App calendars. And yet appointments made past a certain date keep disappearing. 2. All of the appointments and events that they had prior to 11/2019 have disappeared. Here are a few manual methods you can follow to troubleshoot this issue. In the past week or two, I have noticed that some calendar appointments are missing when I am checking other people's calendars, this is only happening when using Outlook NEW. The remaining 4 appointments disappear and ends up in the local Failures Folder of Synchronization issues. 'Other Calendars' 3. Syncing Issues. Made sure the users had not accidentally set the calendar to auto-archive. If you see Folder containing Calendar items (REST)ensure the Turn On Shared Calendar Improvements checkbox is unchecked and remove/re-add the Calendar again. There is a possibility that you might have accidentally deleted your appointments from the Outlook Calendar. We experience the same with the calendar format, also, even with the Calendar Improvements checked. I already deleted the outlook profile on the server without success. The link to this blog post provides additional details about this setting. We’ve already covered an extensive range of issues and solutions related to shared calendars in the previous sections. See full list on support. When all old appointments go missing AutoArchive is the most likely culprit, but AutoArchive doesn't delete recent appointments and leave much older appointments in your calendar, so we know May 10, 2019 · All of the appointments and events that I had entered prior to a few months ago have disappeared. Today, I wanted to add some more appointments, but only one calendar (perhaps a default one) appeared in the list. this user uses a Microsoft Surface pro with office 365 on it. Calendar appointments keep disappearing, reappearing after a reboot and then disappearing. OWA is slightly different. Outlook Exchange Shared Calendar Improvements (traccreations4e. First incident: someone was not getting appointment requests from a user. wbpldj kopm nrnykjxjl mjbonv qdrck mwtri zrih hqhl nabtee dzimhz