How do I stop classic Outlook from crashing when I click on the calendar icon? Microsoft Q&A

ProcedureExit Outlook.Open a Run dialog box. …Type Outlook /safe, and then click OK.If the issue is fixed, click Options on the File menu, and then click Add-Ins.Select COM Add-ins, and then click Go.Click to clear all the check boxes in the list, and then click OK.Restart Outlook.Jun 25, 2025

Outlook.com (the web version of Outlook) and Outlook apps require a 1st party alias (Outlook/Hotmail/Live/MSN) to send and receive email, use calendar, etc. Sending a re-engagement campaign is a last-ditch effort to see if they want to stay on your list. If they don’t engage with that email, either, then it’s time to say buh-bye.

This means Outlook will run with limited features and without any add-ins enabled. After that, Outlook will check for and install any available updates. Once the Outlook update process is complete, reopen the Outlook application. Again, check if Microsoft Outlook crashes when opening.

Users often turn to Microsoft’s ScanPST tool, but it struggles with large files and doesn’t always finish the job. It will resolve the Microsoft Outlook crashing issue to some extent. If this doesn’t work, move to the next part. Ellie is a technical writer for Driver Easy.

Additionally, you can try the free trial tool to learn all about its functionalities and workings as well. Nevertheless, you cannot save the recovered data when using the demo tool. For that, www.tumblr.com purchase the premium version of the software. After your account has been repaired, restart Outlook. Check if the problems causing ‘my Outlook keeps shutting down’ persist.

Some customers may experience a delay when trying to create a new email address, or alias, for their Outlook.com account. None of the events or information was lost in the move to the new calendar. The Family group calendar now appears in the Outlook.com groups area in the left nav on Outlook web and in the groups area of the Outlook mobile app. Customers with only a 3rd party email address set up as the username of their Microsoft Account will be asked to add a 1st party Microsoft alias to their account before accessing Outlook.com.

But if you’re on a shared IP address, your email sending reputation may be impacted by others on your shared IP. By following this checklist, you can systematically troubleshoot and resolve most common email sending issues. If you manually type in the secondary connected account email address in the “From” field, the email is sent as “On behalf of” your primary Outlook.com account. If www.tumblr.com you typically use an Outlook.com account for email, this issue can occur if there are multiple aliases on the account and the 3rd party email address is the primary alias.

We go above and beyond the average software reseller because we built our business on trust. As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind. TrustedTech is dedicated to being a reliable resource for all software www.tumblr.com and technology support needs.

If Outlook does not start then press Win+R and type Outlook.exe/safe to launch www.tumblr.com Outlook in safe mode. Disable faulty Add-ins, repair data files with ScanPST or create new Outlook files. If issues are solved then try to relaunch Outlook or perform system file tracking. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files.

Avoid using unstable or low internet connection and use a reliable and high-speed internet connection with reasonable download/upload speed. Some common Outlook errors are listed below with the solutions to fix them. Let’s find out the reasons that caused this error and acquire a knowledge of how you can tackle these errors. Outlook forwards meeting invitations to other attendees without anyone actually sending an update or forwarding an invite. This happens to accounts that are configured in the iOS Mail app.

Set up proper exception rules to allow your email client to communicate with the SMTP server. The default SMTP port (25) may be blocked by some Internet Service Providers (ISPs) due to spam concerns. Mistyped usernames or passwords can prevent successful authentication with your SMTP server, leading to failed email sends. Visit Firefox support to learn www.tumblr.com how to Disable or remove Add-ons.

PSTs and OSTs act like Outlook’s memory banks. When www.tumblr.com they get too large, go corrupt, or are poorly configured, things start to break. This should resolve the issue of ‘Outlook keeps crashing’. If not, you can try reinstalling Office 365 or repairing it.

Some customers may experience a delay when trying to create a new email address, or alias, for their Outlook.com account. Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue. If the steps don’t work, try again later or contact your other email www.tumblr.com provider. If the above steps didn’t work, check for problems with the program Gmail uses to get mail from other accounts. Keeping a clean email list is crucial for maintaining a good reputation.