How to Clear Outlook Cache: Step-by-Step Guide

If you face frequent glitches and issues on Outlook for Windows, use the steps below. Press Windows + R keys to open the Run menu. Type the command below and press Enter. %localappdata%\Microsoft\Outlook. Open the RoamCache folder. Select all the files from the following menu. Right-click on them and click Delete.

If you’re experiencing issues with Microsoft Outlook, clearing the cache might be the solution you’re looking for. Fortunately, clearing the cache doesn’t delete any of your emails or other data. It simply removes all the built-up web cache inside the program. In this step-by-step guide, we’ll show you how to clear the cache in Outlook.

First, you need to access hidden files, folders, and drives on your computer. To do this, go to “This PC” and select the “View” tab. From there, choose “Options” and select “Show hidden files, folders, and drives.” Alternatively, you can simply check “Hidden items” and “File name extensions.”

Next, go to the “AppData” folder for your user account. Once inside, look for the “Local” folder and navigate to “Microsoft” and then “Outlook.” In the “Outlook” folder, you should see the cached files. Delete them all to clear the cache.

Once you’ve cleared the cache, open Outlook and click on “File” in the top left corner. From there, select “Options” and go to the “Mail” icon. Once inside, scroll down to “Empty Autocomplete List” and click on it. This will clear all the autocomplete data and email addresses stored in the program.

That’s it! You’ve successfully cleared your Outlook cache. Remember, this process is the same for both Outlook 2019 and other versions of the program. If you’re still experiencing issues, you can repeat the process or contact Microsoft’s customer support for further assistance.

In conclusion, clearing the cache in Outlook is a simple process that can help solve a variety of issues. By following the steps outlined in this guide, you’ll be able to clear your cache in no time.


Should I clear Outlook cache?
Clearing your Microsoft Outlook account's cache is one way of troubleshooting any issues you might be having with Outlook. The cache is essentially a storage container for data that Outlook saves, so by clearing the data in the cache, you're likely to improve Outlook's performance.
Where is my Outlook cache?
Outlook has a cache "%LocalAppData%\Microsoft\Windows\INetCache\Content.
How do I clear my Outlook data?
Click the File tab. Click Tools >, Mailbox Cleanup. Select View Mailbox Size, Find items older than, Find items larger than, View Deleted Items Size, Empty Deleted Items folder, View Conflicts Size, or Empty Conflicts to perform your desired task.