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Outlook is very slow to load; takes long time to start

If Microsoft Outlook or Outlook 365 could be very sluggish to load, it takes a very long time to begin and is caught on the loading profile; then, this submit will assist you to. The concern can happen due to many causes, of which one is the UE-V Sync, which prolongs the startup of Outlook and, finally, instances out.  Follow the steps to resolve and rapidly hundreds Outlook in a shorter time.

Outlook could be very sluggish to load

Follow the strategies one after the other, and examine if the difficulty will get resolved after every attempt.

  1. Change User Experience Virtualization (UE-V) Sync Method
  2. Large PST File
  3. Check for non-essential add-ins
  4. Check if AppData folder is redirected to a community location
  5. Windows Search Indexing Outlook
  6. Create a brand new Outlook profile

One of the main causes Outlook will get sluggish is due to the latest function updates.

1] Change User Experience Virtualization (UE-V) Sync Method

The concern has occurred to many on the latest function replace who’ve put in a cumulative replace or if the IT has deployed User Experience Virtualization (UE-V) that has the Sync Method set to None. It can also be relevant to if MicrosoftOutlook2016CAWinXX.xml UE-V template was registered.

Change Sync methodology: When the sync methodology is ready to None, Windows ignores the synchronize timeout, which by default, is barely two seconds. It ends in UE-V timing out after one minute. Change the default Sync methodology SyncSupplier. According to Microsoft, None is restricted to a workstation that has a everlasting community connection to the SettingsStoragePath.

Make adjustments to the template:  Navigate to the TemplateCatalog path that’s outlined within the UEV Configuration settings (%ProgramData%MicrosoftUEVInboxTemplatesMicrosoftOutlook2016CAWinXX.xml) and alter Version to three and Asynchronous to true.


Note: This is barely relevant to Office 2019 and Office 2016.

2] Large PST File

Outlook shops all the info within the PST file, if the file dimension is big, then it may decelerate the loading course of. Apart from loading, it additionally will increase the time taken for studying, shifting, and deleting e-mail messages. It can be a good suggestion to delete your emails or discover a option to break up PST information to cut back the lag.

Read: Outlook isn’t responding; it has stopped working, freezes, or hangs.

3] Check for non-essential add-ins

Microsoft Outlook Add-ins

Most of the add-ins in Outlook load when the software program is loaded. If there are too many outdated or non-essential plugins, then it will be a good suggestion to do away with them. They can be found beneath the Office Add-in part or just click on on Get Add-ins button, and change to My Add-ins part.

Here you can see record of all of the add-ins out there. If there are add-ins that you don’t use anymore, uninstall them. If you see any of them is due an replace, ensure that to do it.  Another strategy might be to disable all of the add-ins after which allow then one after the other to search out out what’s inflicting the issue.

Read: How to optimize and velocity up Microsoft Outlook.

4] Check if AppData folder is redirected to a community location

The User AppData folder is one location the place Outlook shops sure information. If the AppData folder is ready to a community location and the community has a problem, it should end in a sluggish loading time of Outlook. It is at all times a good suggestion to set it to an area folder on the identical laptop.

  • Open Registry Editor by typing Regedit within the Run immediate adopted by urgent the Enter key
  • Navigate to the next path
HKEY_CURRENT_USERSoftwareMicrosoftWindowsPresentVersionExplorerUser Shell Folders
  • Locate the AppData string and double click on on it to edit the worth
  • Set it to the next path for the very best efficiency

Next time while you open Outlook, it should ensure that it hundreds up sooner than earlier than.

5] Windows Search Indexing Outlook

If you could have a big PST file, and Windows Search begin indexing if you find yourself working, it should end in slowness. It can be finest to verify the Windows search runs the indexer throughout offtime or preserve it working at evening, so the indexing completes the job. to examine if the indexing continues to be left observe this course of

  • Open Outlook, and click on on the Search bar on the highest. It will reveal the Search tab.
  • Under Options, click on Search Tools, after which choose Indexing Status.
  • In the Indexing Status dialog field, view the variety of objects that stay to be listed.

It ought to offer you a transparent concept of what number of are left. If there are too many, preserve it working except it completes the operation.

6] Create a New Outlook Profile

If nothing else works, then it will be the very best concept is to create a brand new Outlook Profile. If the profile for some cause is misconfigured, and you aren’t in a position to restore it, then creating a brand new one will certainly assist you to out.

I hope you have been in a position to resolve the issue and make Outlook begin and run sooner.

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