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[Fix] Outlook running slow on Windows 10 | Stellar – INTRODUCTION
When you try to access folders in a secondary Microsoft Exchange Server mailbox that was added to your Microsoft Outlook profile, you may experience random performance problems. For example, you may experience the following symptoms:. When you view items in the secondary mailbox, new items may not appear or items seem to be missing. Additionally, you may find errors that resemble the following in the synchronization log messages in the Outlook Sync Issues folder:. The secondary mailbox that you are trying to access is added to your Outlook profile so that it appears in the Navigation pane.
Note You can add secondary mailboxes to your profile manually through the Advanced tab in the Microsoft Exchange dialog box, or automatically by using the “AutoMapping” feature on Exchange. The default option to Download shared folders is enabled in your profile. This problem occurs because Outlook and later versions locally caches in your Outlook data file [. This is a change from earlier versions of Outlook.
Outlook does not cache any shared folders. By default, Outlook caches only those shared folders that do not contain email such as Calendar, Contacts, and Tasks.
Note In Outlook , this problem is more likely to occur if you also have the following registry data configured on your Outlook client. The synchronization of the shared folders is improved so that Outlook will no longer encounter the shared folders limitation, and Outlook should be able to accommodate up to 5, shared folders.
The new functional limit will vary by Outlook’s available resources and system configuration. These changes were released to the Office Monthly Targeted channel with the version release, to the Office Monthly Channel with the version Build For more information, see Lifting the Folder Limit in Outlook.
To resolve this problem, use one of the following methods. Important Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur. The best solution to this issue is to reduce the number of mail folders in the shared mailbox, especially if your mailboxes are in the Office environment.
Additional methods 2 and 3 in this article advise you to turn off the caching of mail folders or all folders in the shared mailbox. These solutions do work, but it is recommended to keep caching enabled for Office mailboxes and mailboxes on a slow network.
For more information, see the following article:. Best practices for using Office on a slow network. Outlook and later versions To disable the caching of all shared folders in Outlook and later versions, follow these steps:.
In the Account Settings dialog box, click the E-mail tab and then double-click your Microsoft Exchange Server account. Click to clear the Download shared folders check box. Outlook To disable the caching of all shared folders in Outlook , follow these steps:.
After you make this change, none of the shared folders in the secondary mailbox will be available to you in Outlook when you are working offline. However, all folders in the primary mailbox will still be available to you when you are working offline. For more information about how to disable the download shared folders by using a Group Policy setting, click the following article number to go to the article in the Microsoft Knowledge Base:.
Outlook and later versions only If you want to cache all folders in the secondary Exchange mailbox, follow these steps to modify your Outlook profile so that the secondary mailbox is added as a second Exchange account.
Note To follow these steps, you must either know the password for the account of the secondary mailbox or you must have full mailbox permissions to the account for the secondary mailbox.
See your Exchange Server administrator for this information or permissions. Make sure that automapping is disabled for the secondary mailbox. For more information, see the following Microsoft Knowledge Base article:.
In the Account Settings dialog box, click the E-mail tab, and then double-click your Microsoft Exchange Server account. Click the Advanced tab. In the Mailboxes section, select the secondary mailbox, and then click Remove. Note At this point, the secondary Exchange mailbox is no longer associated with your Outlook profile.
If you know the password for the secondary mailbox account, go to step If you do not know the password for the secondary mailbox account, but your account has full mailbox permissions to this secondary mailbox, go to step In the Auto Account Setup section of the Add New Account dialog box, enter the following account information for the secondary mailbox, and then click Next. In the Auto Account Setup section of the Add New Account dialog box, click Manually configure server settings or additional server types, and then click Next.
In the Server Settings section of the Add New Account dialog box, enter the following information for the secondary mailbox, and then click Next. Server this is the Exchange server name Use Cached Exchange Mode enabled to allow the secondary mailbox to be cached locally in your.
Note If your account does not have full mailbox permissions to the secondary mailbox, you are prompted for the account credentials to the secondary mailbox. You may experience the following specific issues when you use Outlook after you make the configuration changes that are specified in this method.
New email alerts are displayed for both Exchange mailboxes. Messages that are marked as private can be viewed in the second Exchange mailbox even though the account of the first Exchange mailbox is not configured specifically to allow for the viewing of private messages. When you add additional mailboxes to your Outlook profile and enable caching of the shared mailbox folders, Outlook individually registers every folder in each cached mailbox.
Each of these registered folders counts toward the objtFolder type limit on the server that’s running Exchange Server. This is a per-mailbox limit. As stated in the event that is shown in the “Symptoms” section, the default limit for objtFolder objects per mailbox is If you cache a shared mailbox that contains more than folders, this limit will be exhausted, and you may experience the problems that are mentioned in the “Symptoms” section. Additionally, a large number of Public Folder favorites can contribute to exhausting the objtFolder object limit.
For more information about errors that you may experience when you synchronize many public folders, go to the following Microsoft Knowledge Base article:. For more information about the maximum allowed share of server resources on Microsoft Exchange Server , see A user is consuming their maximum allowed share of server. For more information about Exchange Server mailbox store session limits, go to the following Microsoft websites:. Exchange Store Limits. A user mailbox has hit session limits.
In order to determine the number of folders and subfolders that are in a mailbox or folder, run the Get-MailboxFolderStatistics cmdlet. Performance and synchronization problems when you work with folders in a secondary mailbox in Outlook Outlook Outlook Outlook Outlook Microsoft Office Outlook More Need more help?
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Outlook Extremely Slow – Microsoft Community – Question Info
I have worked with Bitdefender and llagging various checks with them to ensure that my computer is virus free. If sorting items takes a long time, use search to find items faster. The built-in back-off mechanisms in the indexing component of Windows Search or WDS pauses the indexing of Outlook data when the structures 2017 service pack free is under heavy microsoft outlook 2016 lagging free download. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products. Resolved my issue. Unsolicited bulk mail or bulk advertising. Computer manufacturers’ contact information.
Microsoft outlook 2016 lagging free download. Fix Microsoft Outlook Slow Loading Issue
Directly send a test message to this user, confirm if there is message delay. Check if there are too many recipients in this specific group. In Outlook side, please check if the local cached mailbox data file is too large. Please delete any useless in the mailbox to reduce data file. Make sure the Exchange server account is set as default account in Outlook account Settings. Some of the users have new profiles. Most are new within the last months. This issue has been going on since we moved them from a Remote desktop thin client to fat client PCs.
The Group only has 7 people in it. It is not happening to one specific person. The Delay is being reported by everyone and seems to be random among the 7 people. We have recently got though and Archived most all of the mail from the mailbox to archive folders. Any updates on the issue?
Just checking in to see if the information was helpful. Please let us know if you would like further assistance. If there is no problem, please mark an answer or answers so we can close off this thread. Your action would be helpful to other users who encounter the same issue and read this thread :. I’m marking the reply as answer as there has been no update for a couple of days. If you come back to find it doesn’t work for you, please reply to us and unmark the answer. Office Office Exchange Server.
Not an IT pro? Resources for IT Professionals. Sign in. This problem occurs because Outlook and later versions locally caches in your Outlook data file [. This is a change from earlier versions of Outlook. Outlook does not cache any shared folders. By default, Outlook caches only those shared folders that do not contain email such as Calendar, Contacts, and Tasks. Note In Outlook , this problem is more likely to occur if you also have the following registry data configured on your Outlook client.
The synchronization of the shared folders is improved so that Outlook will no longer encounter the shared folders limitation, and Outlook should be able to accommodate up to 5, shared folders.
The new functional limit will vary by Outlook’s available resources and system configuration. These changes were released to the Office Monthly Targeted channel with the version release, to the Office Monthly Channel with the version Build For more information, see Lifting the Folder Limit in Outlook. To resolve this problem, use one of the following methods.
Important Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur. The best solution to this issue is to reduce the number of mail folders in the shared mailbox, especially if your mailboxes are in the Office environment.
Additional methods 2 and 3 in this article advise you to turn off the caching of mail folders or all folders in the shared mailbox. These solutions do work, but it is recommended to keep caching enabled for Office mailboxes and mailboxes on a slow network.
For more information, see the following article:. Best practices for using Office on a slow network. Outlook and later versions To disable the caching of all shared folders in Outlook and later versions, follow these steps:. In the Account Settings dialog box, click the E-mail tab and then double-click your Microsoft Exchange Server account.
Click to clear the Download shared folders check box. Outlook To disable the caching of all shared folders in Outlook , follow these steps:. After you make this change, none of the shared folders in the secondary mailbox will be available to you in Outlook when you are working offline. However, all folders in the primary mailbox will still be available to you when you are working offline.
For more information about how to disable the download shared folders by using a Group Policy setting, click the following article number to go to the article in the Microsoft Knowledge Base:. Any image, link, or discussion of nudity. Any behavior that is insulting, rude, vulgar, desecrating, or showing disrespect. Any behavior that appears to violate End user license agreements, including providing product keys or links to pirated software. Unsolicited bulk mail or bulk advertising.
Any link to or advocacy of virus, spyware, malware, or phishing sites. Any other inappropriate content or behavior as defined by the Terms of Use or Code of Conduct. Any image, link, or discussion related to child pornography, child nudity, or other child abuse or exploitation. Details required : characters remaining Cancel Submit. It seems to be a relatively intermittent problem. After a couple of reboots the other day still with the reg key in place , the problem seemingly went away.
Now, after a day or two without reboots, it seems a bit slower again – but nowhere near as bad as before when it could take seconds to switch folders. I have not been able to uncover other people with the issue here at the office. I will have to do further testing here before I can come to any conclusion as to whether the problem persists or not. Start Outlook in safe mode following steps mentioned below to verify if any Add-in is creating issue.
If Outlook works as expected in safe mode, disable the add-ins by following steps mentioned below to determine the problem causing add-in: a Click on File menu, click Options , Add-ins , Go button besides Manage: Com-in Add.
If the issue reappears again, it will help you to determine which add-in is causing this issue. Try the suggestion and let me know the results at your earliest convenience. Choose where you want to search below Search Search the Community. Thank you for your time. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :. Cancel Submit.
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Outlook – Emails downloading very slow – Microsoft Community
Thanks for your feedback. Microsoft Outlook Exchange Server Problem. If the. Whether you have repaired Office, or what com add-ons are in use in MS Outlook? Any additional feedback?