“Yesterday night, when I try to back up my outlook.pst file, I received an error message such as ‘Microsoft Outlook error 0x80070021 code’ and then, immediately the backup procedure is getting terminated. I searched some solutions to resolve this Outlook error code 0x80070021 in Windows over the internet. But, did not get any favored outcome. Is it possible to fix this error? If yes, then please advise me the solution for the same. Thanks in advance.”
There are several users, who are confronting this Outlook related error. Mainly, MS Outlook is an eminently utilized email client across the world. Almost every single user either professional or normal, prefer this application due to its enhanced features and functionalities. Besides, it also consists of some tiresome errors. Often times, users faced an unknown error code 0x80070021 when they are attempting to backup their Outlook PST file. In these circumstances, a user becomes totally helpless and looking for an efficient method to fix this error. So, don’t worry! Here, we come up with some effective techniques to fix Outlook error 0x80070021 in Windows without putting extra efforts. But, before proceeding further, initially, look at the possible causes behind the occurrence of this Outlook error, we have discussed in an oncoming section:
Root Causes Behind This Outlook Error 0x80070021
There can be so many reasons behind this Outlook related error. So, a few of them are mentioned in these sections, Let’s have a look:
- Generally, this error occurs in MS Outlook when the users attempt to move Outlook PST file to any other location.
- Sometimes, MS Outlook is not closed properly at the last time so, it generates this error code.
- MS Outlook is still running in the background even after it is terminated.
- Unexpected power failure and inappropriate shut-down of the system.
Fix Outlook Error 0x80070021 in Windows Manually
All top 3 methods to fix Microsoft Outlook error message are explained in an appropriate manner. You just have to follow any of them, in a sequential way to implement the repairing procedure. These free solutions help to repair Outlook error 0x80070021 in Windows efficiently in quick and simple ways.
Method #1 Change in Task Manager
- First of all, press Ctrl + Alt +Delete keys to start Task Manager.
- Now, under the processes tab, you have to find applications such as Outlook.exe or other applications which are utilizing MS Outlook features.
- Ultimately, right-click on the process and choose End process.
Method #2 System Restore
- Firstly, sign in your local machine as an admin.
- Then, click on the Start >> All Programs >> Accessories and then System Tools >> System Restore.
- Here, in the new wizard, choose to Restore my computer to an earlier time option. And hit on Next.
- Now, choose the latest system restore option under the On this list, click a restore point list. After that, hit on Next to proceed ahead.
- Select Next on confirmation wizard.
- Lastly, restart your computer once the restoration procedure is completed successfully.
Method #3 Change Outlook Settings
- Primarily, start MS Outlook email account using the proper credentials (id and password)
- Then, navigate to the menu and hit on a trust center
- Now, change the COM Add-ins
- Here, check the Windows Search Email Indexer and click on Remove
- Hit on OK and re-open the Outlook program and run the backup
- Finally, restart your system and open the Outlook application to check whether the issues resolved or not.
In case, if you are still unable to fix Outlook error 0x80070021 in Windows. Then, you should have to move to an alternative technique.
Repair Outlook Error 0x80070021 in Windows Flawlessly
No doubt, the above-listed manual solutions to repair Outlook related error, are having some limitations. So, it’s better to go with an instant workaround named as PCVITA Outlook PST Repair software. Using this amazing tool you can easily resolve this tiresome Outlook error 0x80070021 without any hassle. This software comes under the world’s top 5 best recovery and repair applications. This PST File Repair tool facilitates a comprehensible interface, which is a pure example of user-friendliness. Moreover, this software has the capability to fix this Outlook error code 0x80070021 in Windows, without losing a bit of data. Thus, you can utilize this marvelous utility via visiting our official web page.
Microsoft Outlook showing error codes and the error message is a usual issue or problem faced by almost every Outlook users. Well, if you are confronting Outlook error 0x80070021 in Windows, we have mentioned every possible solution, in the above section. Try out any one of them. But, take a thing into consideration, all the manual solutions having some constraints. So, it is better and is suggested to go with an Outlook Repair tool. Moreover, the ultimate choice totally depends on you, take the decision wisely.