Lastly and since the shared inbox removal, user states a 'MS Blue Banner continues to prompt for sign-in once already signed in'. Get Help has troubleshooters for classic Outlook for Windows you can run for many common scenarios, such as Outlook startup or profile setup problems. These often help resolve issues without the need to contact support. There may be a few more things I've tried and I'll add them to this when I'm back at work to check my documentation. The user states this issue began after I removed them from the shared inbox.

Data files

The maximum number of distribution group members is 100,000 members, and the recipient rate limit is 10,000 recipients per day. If you need to increase the number of this limit try the next resolution. Not something you want to take on lightly, but sometimes you have to. Similar to our earlier suggestion of repairing Office (see #3 Repair Your Microsoft Office above), perform the same steps except choose to Uninstall. This option could be useful if you constantly have to wait for Outlook to rebuild its data file when you restart. We go above and beyond the average software reseller because we built our business on trust.

Available classic Outlook troubleshooters

• If you can't choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen.
• So, we have produced this list of general things to try to resolve your problem in Outlook.
• Based on successful completion of an audit and exceeding a customer satisfaction benchmark for assisted support operations.
• There are quite a few different causes for this, but one of the most common is a defective add-in.
• Get Help has troubleshooters for classic Outlook you can run for many common scenarios.
• After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies.

After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies. If one of these resolves your problem, close the app and continue working. Use the classic Outlook profile setup troubleshooter to set up Microsoft 365 email in classic Outlook.

Does classic Outlook stop running or refuse to start?

Use the classic Outlook startup troubleshooter to resolve issues when classic Outlook for Windows is unable to start. Use the classic Outlook authentication check troubleshooter to resolve classic Outlook password authentication issues. Visit the Technology Help Desk Support page to locate your local campus contact information or to submit an online technology support request. The one-time offer maximum number of recipients for an individual email through USNH IT mail servers is 300.

View Settings

Run Test E-mail AutoConfiguration to confirm Autodiscover is resolving to Intermedia servers which helps Outlook to connect properly. TrustedTech delivers unbeatable customer service, with experts in licensing and high-level technicians always on-call to answer your tech issues in-depth. You might need to set Windows Update to automatically download and install recommended updates.





Sometimes you’ll open Outlook and then for no apparent reason, it will freeze or shut itself down. There are quite a few different causes for this, but one of the most common is a defective add-in. Here’s how to disable add-ins in Outlook even when it keeps crashing. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. Power for providing "An Outstanding Customer Service Experience" for its Assisted Technical Support.

Stop Performing a Send/Receive When Exiting Outlook

Fortunately, with the right Outlook troubleshooting strategies, many of the most common Outlook problems are quite straightforward to troubleshoot. Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is. Occasionally, classic Outlook tries to run a process in the background.