From time to time, Outlook may mistakenly report recipients as having invalid email addresses, although their email addresses are clearly valid. In this article we try to offer some solutions to this “invalid email address” Outlook error.
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For various reasons, it may happen that Outlook hangs on loading your profile and it stops responding (freezing). In this article we will detail some of the most common solutions for this issue.
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Updated: March 31, 2020

When you try to compose an email, it may happen for Outlook to popup a window with the following message: “Contacting the server for information“. While this message is displayed, you can not compose your email or perform other Outlook actions. It can be annoying, so we will try to detail why this message occurs and how to prevent it in the future.
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Updated: March 31, 2020

Having emails stuck in Outbox is a pretty common issue in Outlook: you’ve wrote an email, clicked to send it, but it stays in the Outbox folder and Outlook is not sending the email, no matter what you do. This article details possible causes & solutions and it applies to all Outlook versions, including Outlook 2019.
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Updated: March 31, 2020

If you use your Outlook.com email account in a regular email client, such as Microsoft Outlook or Mozilla Thunderbird, you may have received the error “Exceeded the login limit for a 15 minute period” (code 0x800CCC90). This articles details the error and its solution.
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Updated: March 31, 2020

To help you solve your Outlook problems faster, we decided to put together the 5 most commonly received Outlook Send & Receive error messages and their solutions.
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