If you are getting a message of an oversized PST file and you want to reduce the size of the PST file by cleaning up the junk file? But while trying to clean up the junk like duplicate emails, contacts, attachments, and other stuffs using Outlook Cleanup you will notice an error that Outlook Cleanup Tool not working.

Now, if you in such kind of situation and want to know the solution, then you are on the right page. Here in this write-up, we are going to discuss the reason why users facing this issue and how to use Outlook Cleanup Tool in the right way. Also in addition we also learn about the automated way to delete duplicate or junk files from Outlook. So with further ado let’s jump into the blog!

  1. Mailbox Cleanup in Outlook is a set of tools designed to get rid of rubbish from your mailbox. You can use it to review the size of your mailbox, clean out items automatically by size and date, and perform a few other functions. Lets go through them and take a look. RELATED: Disk Cleanup is Going Away in Windows 10 and We Miss It Already.
  2. Outlook has a special Conversation Clean Up feature for this which you can find on the Home tab. When using Office 365 with the Single Line Ribbon, click on down arrow of the Delete button to see the Clean Up commands. You can set your cleanup preferences by going to; File- Options- section: Mail- option group: Conversation Cleanup.

In Outlook 2016, go to the File tab, and click Tools Clean up old items. In Outlook 2010 and Outlook 2013, click File Cleanup Tool Archive In the Archive dialog box, select the Archive this folder and all subfolders option, and then select a folder to archive. For example, to archive Outlook calendar, select the Calendar folder.

Reasons Behind Outlook Cleanup Tool Not Working

Will if we talk about the reasons, then there is several and in this section, we will cover some of the major ones

  • Outdated Outlook Application- Sometimes outdated Outlook is the main culprit that causes this issue.
  • Wrong Microsoft Office Configuration – While installation of Microsoft Office is something get wrong, then you will notice this Outlook Cleanup tool not working issue.
  • Wrong Working Steps – Sometimes users tried the wrong steps and due to that they are not able to use the Outlook Cleanup tool in the right way.

Method to Fix the Issue of Outlook Cleanup Tool Not Working

#Fix 1: Update MS Outlook

Perhaps there is a flaw in that version of MS Outlook that causes Outlook to crash. So, to address this issue, you may upgrade the out-of-date Outlook version, and the instructions below outline the procedure in full.

1. To initiate the process first open and start Outlook.

2. Now, select the File menu item.

3. Then, on the left-hand side panel, select the Office account.

4. Then, next to the Office updates, click on the Update choices button.

5. To update the Outlook software, click the Update Now option.

# Fix 2: Reinstall MS Office Program

If you are still encountering the 0xc0000142 problem in Outlook after restoring the system to an earlier date, you must restore your MS Office software. To do so, simply follow the instructions below:

1. To begin, go to your Windows machines Control Panel.

2. Now, choose Programs, followed by Programs and Features.

3. Look for Microsoft Office in the list.

4. Then, right-click and choose the Change option.

5. Now, choose the Online Repair option and click Continue, then follow the on-screen instructions.

6. When the repair is complete, restart your computer and launch Outlook.

#Fix 3: Right Way to Use Outlook Cleanup Tool

As we said earlier that sometimes users follow the wrong steps in order to clean the jukn or duplicate file from the Outlook PST file. Now, we all know that it is an in-built feature of Microsoft Outlook to keep the Outlook PST file clean. Moreover, here in this section, we are going to discuss the right way to use the Cleanup utility. Follow the steps below to begin the cleanup process:

1. Sign in to your account in Microsoft Outlook.

2. Select the folder containing identical emails.

How to clean up outlook

3. Click on the Home menu and then click Clean Up Option. You will find three options:

4. Clean Up Conversation

5. Clean Up Folder

6. Clean Up Folder and Subfolder

7. If you right-click on a deleted item and then click on the empty folder, the emails will be permanently erased.

Additional Solution

After attempting all the above techniques if you are still facing the Outlook Cleanup tool not working issue, then an alternate technique to clean up the junk or duplicate items from Outlook and maybe it is the best option for you. SysTools Outlook Duplicate Remover is a powerful tool for removing duplicate from Outlook.

In addition, this application eliminates duplicate emails, contacts, calendars, journals, and notes from Outlook OST/PST/BAK files in bulk with no data loss.

Now, follow the steps below to delete duplicate tasks from Microsoft Outlook.

1. Install and run the software on your local system.

2. Select the Add Files or Add Folder option to add PST/OST/BAK files.

3. To remove duplicates, pick the Within Folder or Across Folder option.

4. Change the target place to save the result by clicking the Change button >> Open.

5. From the Select filter and duplicate criteria menu, select Outlook Items.

6. Select the Specified duplicate criteria option to select characteristics or fields to eliminate duplicate tasks such as Subject, Start Date, Due Date, and others.

7. Finally, press the next button to begin the process of removing duplicate items from Outlook.

Further Software Amazing Features.

Retain Data Properties- This Outlook duplicate removal application can maintain the folder’s structure and keep the metadata throughout the operation.

Clean Up Tool In Outlook

Displaying various fields – The tool lets you delete duplicate data items from Outlook account with options like BCC, Subject, Cc, Start Date, Body, and many more.

Various removal options- This duplicate tool removes duplicate Outlook things such as permanently delete, move to the deleted item folder, move to the folder, flag, etc. This removal tool allows removing duplicate items from Outlook.

Clean Up Tool For Outlook Online

Also Read: Why Do I Receive Duplicate Emails in Outlook

Clean Up Tool For Outlook On Mac

End Words

Clean Up Tool For Outlook On Mac

Duplicates or junk items in Outlook are particularly difficult to handle since there are several performance problems. And if you are getting Outlook Cleanup tool not working error while removing unwanted files, then it is very frustrating Therefore the above-mentioned essay covers everything feasible in Outlook to resolve Cleanup tool not working issue. In addition, we have also discussed the automated way to deal with Outlook unwanted items.

⇐ ⇐ Bricklayer Game
⇒ ⇒ Downloading Microsoft Office