Folder names become incorrect after you run the Outlook.exe /ResetFolderNames command to reset the default folder names. To resolve this issue, try Method 2 or Method 3.

The easiest way to change the folder names in Outlook is to first set the correct language in Outlook and then use the outlook resetfoldernames command. Manually changing the folder names is an option, but can be a bit time-consuming.

- In the Run dialog, type `outlook.exe /resetfoldernames` and press `Enter`. This command will reset the names of your default folders (like Inbox, Sent Items, etc.) to their original language settings based on your Outlook configuration [1][3].

Sign in to Outlook on the web. Go to Settings > View all Outlook settings. Select General > Language and time. In Language, choose English, and select Rename default folders so their names match the specified language. Select the desired date and time formats, then Save.

You can do this by starting Outlook with the /resetfoldernames switch. Note the space in the command listed above. Start Outlook with the /resetfoldernames switch to have the folders match the language of Outlook.

Outlook comes with lots of command line switches and parameters which can be very handy for troubleshooting and (limited) automation. This guide contains an overview of all available command line switches per Outlook version and how they can be used.

On the Language and time page, change the language, select the date and time format that you want to use, select the Rename default folders so their names match the specified language option, and then select Save. Exit Outlook Web App. Restart Outlook.

Step 1: Close Outlook client. Step 2: Click Win key + R or open search Step 3: Type outlook.exe /ResetFolderNames and press enter Step 4: Outlook will open with default folder configuration. Related Articles

In that case, you'll have to reset the folders to match the language of Outlook again by starting Outlook with the/resetfoldernames switch. Right-click the Start button (Windows icon) > Type Run and open it. Type outlook.exe /resetfoldernames. Select OK.

Right-click the Start button (Windows icon) > Type Run and open it. Type outlook.exe /resetfoldernames. Select OK.