Why Is My Outlook 365 So Slow?

How do I make Outlook 365 run faster?

Tips and Tricks to speed up Microsoft Outlook 2016Disable Add-Ins.

Microsoft Outlook allows you to integrate third-party services.

Disable RSS Feeds.

Download IMAP/POP Emails.

Disable To-Do Bar or pinned peek.

Update Outlook with Service Packs.

Disable Antivirus.

Disable Microsoft Office Communicator integration.

Auto Archive Old Emails.More items…•Jan 16, 2020.

How do I fix Outlook slowness?

Open Outlook in Safe Mode. When troubleshooting Microsoft Outlook, first thing you should do is to open it in a safe mode. … Remove Add-ins. … Finding Problematic Add-ins. … Disable Hardware Graphics Acceleration. … Disable RSS Feeds. … Enable Auto Archive. … Get Latest Updates. … Download Complete Items.More items…•Sep 9, 2020

Why is Outlook so slow 2020?

When Outlook has performance issues, it can be caused either by a corrupt or damaged PST file, an add-in that isn’t functioning, a corrupt profile, or a problem with the Outlook application. In this article, we are presenting how you can fix Outlook running slow in Windows 10, so keep reading.

Is cached Exchange mode faster?

Cached mode is also very good for users with high latency connections to Exchange, as accessing the local cache isolates the user from delays in connectivity to the server. Searches done against the local OST are much faster, and the client generates much less network traffic.

How can I tell if Outlook is cached mode?

In Outlook, go to the File > Account Settings, then click on Account Settings again in the dropdown. In the E-mail tab, select your Exchange account and click on Change. In the Exchange Server Settings window, check Use Cached Exchange Mode and click on Next. You should be back at the Email Accounts window.

How do I enable cached mode in Outlook 365?

Click File > Account Settings > Account Settings. Click the Exchange or Microsoft 365, and then click Change. Under Offline Settings, check Use Cached Exchange Mode.

How do you speed up Outlook?

Here’s how to improve slow Microsoft Outlook performanceCompact the MDaemon Connector Local Cache File.Perform Regular Housekeeping.Disable Outlook Add-Ins.Disable RSS Feeds.Adjusting the Send/Receive Frequency.Compact or Repair PST Files.Keep Windows Up-to-Date.Conclusion.

How do I clear my cache in Outlook?

Following the steps below will clear your recipient cache.Navigate to Outlook.Click the File tab.Select Options.From the left menu, select the Mail tab.Scroll down to the Send Messages section.Click Empty Auto-Complete List.Click OK.Sep 19, 2018

Where is Outlook cache stored?

Press Windows key+R. In the Run dialog box, enter %localappdata%\Microsoft\Outlook and press Enter. Double-click the RoamCache folder to view the cache files.