If you regularly delete and archive old emails, this solution should improve performance. When this option is enabled, Outlook will download data files from the server and they will be cached on your computer. Note that this solution will work only your Outlook is connected to an Exchange server. Outlook saves your archived emails as a.
You need to keep the size of PST file under control and it may get out of hand, after a period of time. Follow these steps to compact your PST file:. Related: Fix Microsoft PowerPoint slow issues. Outlooks uses the profile settings to open the email accounts for the logged in user. Sometime this profile might get corrupted causing long time to start Outlook. When you are connected to Microsoft Exchange Server then the emails need to be downloaded to your account from the server. You can see the delay in receiving emails depends on the administrator settings.
Sometimes Exchange Server might got disconnected and causing the slow performance. Or contact your network admin to check the problem. Some people have the bad habit of sending large emails addressing many people or to a group id having hundreds of recipients.
The larger emails will slow down the entire network or even block the network if the limit is exceeded. So, avoid sending larger emails to multiple people. 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. Hardware acceleration may affect the performance of Outlook and other programs in case of a shortage of memory or compute power. So, disabling hardware acceleration may improve Outlook performance by running the application in software rendering mode. Archive Inbox: Archiving old emails in Outlook helps in improving Outlook performance, especially when the frequency and number of emails sent or received are high.
It is suggested to keep the emails of current and last month in your inbox and archive the rest of the emails to boost Outlook performance.
If Outlook is still running slow on Windows 10, check if any add-in is creating the issue. To-Do-Bar in online mode is synced with the Exchange server, which results in Exchange managing additional data requests.
These requests may hike network traffic and affect general Outlook performance. Visit Anti-spam policy: This workaround works when Outlook is synced with the Exchange server. Spam-filter settings are implemented to select the action to be taken on messages identified as spam messages. There are default and custom spam filter policies, set as per Microsoft Security and Compliance Center.
Disable Microsoft Office Communicator Integration : Microsoft Office Communicator provides user-information such as whether a user is available, busy, in-a-meeting or away.
By default, Outlook provides integration with Microsoft Office Communicator, but it may cause performance issues in Outlook.
Compact Outlook Data files: Outlook provides an option to compact the data files in Account Settings window. This is to ensure that whatever data was moved around to rectify the Outlook PST error is placed back where it belongs, safe and sound.
How to compact PST. How to find Scanpst. Outlook running Slow on Windows If the Outlook data file. However, it is important that you run ScanPST. That is because PST files start developing integrity issues as they store more data and its size increases. Thank you for putting up this informative blog.
In our case, Outlook is very slow for downloading emails. I did all manipulation but no improvement in downloading speed. You should also check the size of PST file. A heavy-sized Outlook data file is responsible for decreasing performance in Outlook.
Since I had recently installed the hard drive the possibility of bad sectors was nil so I skipped running the disk check, however even compact and repair PST file were unsuccessful. Have you tried ScanST. If no, then try this one freeware PST repair tool and share your experiences with us. I have encountered this one error after Windows 10 update.