Are you confronted with the frustrating issue of Outlook stuck on synchronizing subscribed folders now? Take it easy and you are not alone. In this post, NewsPivot will show some possible causes and workarounds to help you resolve the issue.

Outlook Cannot Synchronize Subscribed Folders

Microsoft Outlook is one of the prominent email clients and it offers many features including calendaring, task managing, contact managing, etc. However, some issues could happen on your PC and one common situation is Outlook stuck on synchronizing subscribed folders.

Outlook subscribed folders store contacts, calendars, contacts, and tasks. Synchronizing them is vital for keeping the data updated across multiple computers and devices. However, sometimes Outlook cannot synchronize subscribed folders and you meet the stuck issue. When checking Errors, you see reported error 0x800CCC0E.

There may be many reasons for synchronizing subscribed folders Outlook error 0x800CCC0E:

  • Corrupt Outlook profile
  • Server issues
  • Emails with large attachments
  • Internet connection issues
  • Incompatible or faulty third-party add-ins
  • Conflict with a firewall or antivirus program

Next, let’s look for the best ways to address the annoying issue.

#1. Check Internet Connection and Server Status

A poor or unstable Internet connection can block Outlook from synchronizing subscribed folders and make sure you have a stable and fast network. To check this, go to see if the connection is active. Also, open the Outlook web to ensure the server and Internet are working properly.

Related post: Microsoft Outlook 2019 Download and Install for Windows 11/10

#2. Update Outlook

When Outlook hangs on synchronizing subscribed folders, you can try to update the Outlook client to its latest version.

Step 1: Launch the Outlook app on your PC.

Step 2: Go to File > Office Account.

Step 3: Click Update Options and choose Update Now.

update outlook

#3. Delete IMAP Account & Re-Add One

Sometimes deleting and re-creating a new email account can refresh your email settings to fix Outlook stuck on synchronizing subscribed folders. So, have a shot:

Step 1: In Outlook, go to File > Account Settings > Account Settings.

Step 2: Under Emails, choose an email account and click Remove.

Step 3: Then, launch Outlook again and move to File > Add.

Step 4: Fill in the necessary IMAP account details including email address, password, etc. Then, finish adding a new account.

#4. Create a New Profile

Outlook stuck on synchronizing subscribed folders may happen due to a corrupt profile and you can create a new one to resolve this issue.

Step 1: Open Control Panel in Windows 11/10.

Step 2: Go to Mail > Show Profiles > Add.

show profiles in Outlook

Step 3: Type a profile name and tap OK.

#5. Run Windows Clean Boot

Some software on your PC could conflict with Outlook, leading to synchronizing subscribed folders Outlook error 0x800CCC0E. You can try to perform a clean boot to figure out if it is the issue.

Step 1: In Windows 11/10, press Win + R, type msconfig and click OK to open System Configuration.

Step 2: Under Services, check Hide all Microsoft services and click Disable all.

Windows 10 clean boot

Step 3: Go to Startup > Open Task Manager, choose the startup program you want to disable, and click Disable.

Step 4: Restart your PC.

Related post: Fix the Information Store Cannot Be Opened Outlook Error

#6. Rebuild Outlook Data Files

Outlook synchronizing subscribed folders takes a long time due to inconsistent or damaged Outlook OST data files and rebuilding them could help.

Step 1: Go to Control Panel > Mail to open the Outlook dialog box.

Step 2: Click Data Files and choose your .OST data file.

Step 3: Click Open File Location, right-click one OST file to choose Rename and edit .bak as its extension.

Step 4: Open Outlook, then it will create a new OST file and sync all your emails.

#7. Compact Outlook OST File

Too big OST files can lead to Outlook stuck on synchronizing subscribed folders and you can try to compact one OST file.

Step 1: Navigate to Control Panel > Mail > Data Files.

Step 2: Choose the OST data file and go to Settings > Advanced > Outlook Data File Settings.

Step 3: Click Compact Now and then OK.

Final Words

Outlook issues often happen, making you annoyed. If Outlook cannot synchronize subscribed folders on Windows 11/10, now you should easily fix your issue after using these methods above. Make sure you follow the given instructions.

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