How can I make Outlook sync faster?
John Castro
Published Feb 20, 2026
How can I make Outlook sync faster?
5 Simple Ways to Speed up Outlook
- Disable Add-Ins. This step probably is the most effective, since unused add-ins can really slow down your Outlook.
- Download complete IMAP emails.
- Compact PST files.
- Repair PST files.
- Disable RSS feature.
Why does my outlook take so long to synchronize folders?
When you have many folders with many messages in Microsoft Outlook, synchronization can be slow or even appear to hang. Outlook hangs because it downloads all messages every time, including attachments, while with a regular email IMAP application, only headers are being synced.
How do I fix slow Outlook IMAP folder synchronization issues?
How to fix slow Outlook IMAP folder synchronization issues
- File > Account Settings > Account Settings…
- Double click on your IMAP account.
- Click on “More Options…”
- Click on the Tab “Advanced”
- Option: Root folder path, this should just show “Inbox”
- Click “OK” to exit windows.
How do I stop Outlook synchronization log?
To stop the logs, please do the following:
- Click on File, Account Settings → Accounts Settings.
- On the Email tab, Select your name and click Change.
- Click on More Settings …
- On the Advanced tab, remove the check mark beside Download Shared Folders.
How long does it take to synchronize Outlook?
When the synchronization procedure starts, you’ll see a synchronization status message in the lower-right part of the screen. If you have many items in the mailbox, and you haven’t synchronized the offline folders for a while, the synchronization procedure might take more than 30 minutes.
Why is syncing email taking so long?
Check Storage So if your phone is running out of storage space, Gmail sync won’t work or will get stuck at syncing. Open Settings > Device care > Storage to check how much space you have left. Go deeper into storage space settings to understand which file type is consuming the most space and where you can cut back.
How do I fix Outlook synchronizing folders?
If there is an issue with a specific folder, you can resync the folder in Outlook. To do this, follow these steps: Right-click the folder, and then click Properties. Click Clear Offline Items, and then click OK.
Why does Outlook 2016 keep synchronizing folders?
Why does Outlook gets stuck while synchronizing folders But in old systems and slow processors, it may create many problems by hanging. The different reasons for this problem include Send/receive interval being too short, messages stuck, virus scanner integration, and so on.
Why do I keep getting synchronization log emails?
The synchronization issues folders contain logs and items that Microsoft Outlook has been unable to synchronize with your email or SharePoint servers. Having messages in these folders is a normal function of Outlook as they are error checking mechanisms that the program uses to sync your email to email services.
How do I turn off synchronization in Outlook 365?
Click User Email Settings, located under My Account in the left panel. Click Disable Syncing. Click Disable Sync.
How to fix slow outlook IMAP folder synchronization issues?
How to fix slow Outlook IMAP folder synchronization issues 1 File > Account Settings > Account Settings… 2 Double click on your IMAP account. 3 Click on “More Options…” 4 Click on the Tab “Advanced” 5 Option: Root folder path, this should just show “Inbox” 6 Click “OK” to exit windows. More
How to speed up Microsoft Outlook performance?
Another possible thing that a user can try to speed up Outlook performance is compact the size of large PST file. This will instantly speed up the Outlook as it frees some of the space. Now, to do the same, go to Account Settings and double-click the PST file.
Why does it take so long to sync my outlook emails?
Your Outlook email client has to download all the emails, folders and contents to your local computer, so depending on your internet connection speed, especially if it’s slow, syncing can take a while as the sync process is resource-intensive.
How do I resync a folder in Outlook 2010?
If there is an issue with a specific folder, you can resync the folder in Outlook. To do this, follow these steps: Right-click the folder, and then click Properties. Click Clear Offline Items, and then click OK. On the Outlook 2010 ribbon, click the Send/Receive tab. Click Update Folder.