What makes outlook slow

Outlook may become sluggish or even freeze up completely. Because you use Outlook often, delay may accumulate resulting in lost productivity. In this article let us explain some easy ways to fix Microsoft Outlook slow loading issues. When troubleshooting Microsoft Outlook, first thing you should do is to open it in a safe mode.

When this mode is enabled, Outlook will load only essential components to perform basic tasks. Follow the below steps to open Outlook in safe mode.

Check the emails are opening faster and you can able to send and receive messages. In addition, you should select the correct profile when launching in safe mode. Related: Fix Microsoft Word slow loading issues. If your Outlook performs smoothly in safe mode, then you may have bad add-ins that cause performance issues. Evaluate your add-ins and find out which one may potentially cause performance issues.

Follow these steps, in order to deactivate add-ins:. Outlook and later versions has an option to find the add-in that cause slow performance. This section will list out all the add-ins that causing slow performance and crashing Outlook.

If you use an affordable laptop with low-performance processor and integrated graphics, enabling graphics acceleration may end up causing poor performance and freezes. Follow these steps:. RSS feeds help you to keep up to date with the latest changes.

In this article, we are presenting how you can fix Outlook running slow in Windows 10, so keep reading. If you cannot fix Outlook running slow issues or you simply want a good email client, we would strongly recommend Mailbird — Winner of Most Popular Mail Alternative The fact that it can handle multiple e-mail accounts so you will be able to add more than the Gmail account to your list, is a great advantage that makes Mailbird the choice of so many users.

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A safe and light e-mail client that can manage many accounts seamlessly. Get the best deal now! Get it free Visit website 2. Type outlook. If Outlook is slow in Safe Mode , then an add-in could be causing the issue.

Click File and select Options. Click Go , and on the next screen displayed, remove the checkmarks. Disable all add-ins. Click the Data Files.

If there is more than one PST file, look for the one with the checkmark default. Go to Show hidden files, folders and drives and uncheck Hide extensions for known file types. Save a backup copy of the PST file to safe location or removable storage. Therefore, additional data requests for the pinned peek or the To-Do Bar are performed.

These additional data requests cause additional network traffic that can affect the performance of some standard Outlook operations. In Outlook , the network traffic caused by the To-Do Bar is reduced from what it was in earlier versions, especially when the To-Do Bar is loading recurring calendar items.

To avoid additional network traffic and the resulting performance effect in Outlook, you can remove the peek or turn off the To-Do Bar and therefore reduce the network traffic between Outlook and Exchange in Online mode. This reduction in data retrieval requests affects the user experience most significantly if you have a network that has high latency or limited bandwidth. If you do not use a policy setting, use the following information.

If the value data is set to 0 , the To-Do Bar is turned on. For more information about how administrators can control the user interface through policy settings, go to the following Microsoft websites:. Configure user settings for Office Manage users' configurations for Office In some cases, an Outlook messaging profile may be misconfigured.

Creating a new Outlook profile may resolve some performance issues. For more information about how to create a new Outlook profile, see the following article in the Microsoft Knowledge Base:. The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft.

Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products. Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information. For information about how to contact any of the companies that are mentioned in this article, go to the following Microsoft website:.

Computer manufacturers' contact information. Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help. Can you help us improve? Resolved my issue. Clear instructions. Easy to follow.

No jargon. Pictures helped. Didn't match my screen. Incorrect instructions. Too technical. Not enough information. This issue may occur for many reasons. This issue may be caused by an Exchange Online server issue.

In this case, sign in to the Office portal by using your administrator credentials, and then click service health to determine whether other customers are experiencing the same issue. If other customers are experiencing the issue, the issue should end when the service-interrupting event is resolved. Also, determine whether any local network issues might be causing the problem. This includes issues that affect your local proxy server, firewall, or Internet service provider. Make sure that the latest updates for Outlook are installed.

For more information, see the following Microsoft Knowledge Base article:. If the issue persists, go to step 2. Try the methods from the following Microsoft Knowledge Base articles, as appropriate for the version of Outlook that you're running:.