How to Fix MS Outlook Unknown Error Code 0x80070057?

By | February 5, 2016

Unknown Error Code 0x80070057

MS Outlook is definitive email client that number of users gets benefit for organizing office and home data. Distant from receiving or sending emails, Outlook offers finest attributes to access and modify details of mail account such as journals, contacts, tasks, calendar events, etc on top of isolated system even without connecting network. Therefore Outlook is used for managing vital accounts details by many organizations.

But this outstanding email client also gets into situation that’s enough to create panic amongst users. And occurrence of various errors is most prominent amongst that. Among various Outlook errors, one such error code is 0x80070057. In order to resolve this error, first it is important to know what this error is all about.

 “An unknown error occurred, error code: 0x80070057”??

Error code 0x80070057 usually comes into existence along with Outlook 2010 and 2007 versions. Below some general scenarios are mentioned where users commonly come across this error:

  • When user tries to connect Outlook account with Microsoft Exchange Server
  • While operating functions like Sending / receiving
  • When you make steps for creating fresh Outlook profile on Exchange Server

And once user’s encounters error 0x80070057, Outlook suddenly stops receiving/sending mails or may even stop stops responding completely. Improper configuration is one of the main reasons for this error to happen. Some other reasons could be such as incorrect installation of Outlook on the system, registry setting that’s unacceptable, infection due to virus/malware, corruption of PST file and also while creating fresh Outlook profile Account Setup procedure. All these causes could be highly responsible for the birth of error messages on your Outlook mail account.

Manual method to fix “Unknown error code: 0x80070057”

There are few handy solutions to solve Outlook error 0x80070057 on a Windows desktop. Perform any of these actions to fix the error:

  • Reinstall application of MS Outlook
  • Utilize ScanPST repair tool in order to revamp degraded Outlook PST file
  • When you create a new account, make sure that you configure appropriate MS Exchange Server settings using the Control panel

Fully automatic resolution to solve error code 0x80070057

Outlook PST File Repair Tool is mainly suggested software to attach irregularity in functioning of Microsoft PST file. Irrespective of reason for corruption, this software can fix Outlook OST and OST files on Windows OS system. The software involves highly advanced algorithms that do not affect PST file contents during repair process. It reads and copies data from original PST file to make new PST file and fixes issues in it. You can resolve various errors of Outlook data that happens due to CRC error, synchronization errors, PST header corruption, virus attack, and so on. This repair tool is completely compatible with all versions of Outlook like 2000, 2002, 2003 Outlook 2007 and 2010. Also, the tool can fix Outlook OST file from Microsoft Exchange Server 5.0, 5.5, 2000, 2003, 2007 and 2010 versions.

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Steps to fix Outlook PST error 0x80070057

Step 1: Download and launch Repair tool. Then ‘select outlook file’ to choose PST file where you want to work or you may find the specific PST file also.


Step 2: Hit “start” to commence scanning after selecting PST file.outlookpsterror2

Step 3: After scanning, mailbox folders and other data will emerge on left side of window. Choose files of your selection.


Step 4: Then “save recovered file” on your system.


Step 5: After saving your files, dialogue box will materialize that confirms files are accumulated and also displays “destination path” and “restored file size”.