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Fix Could not Complete the Operation Outlook Error while Importing PST files

Outlook users frequently come across PST corruption while trying to import the PST files. For the purpose of importing PST, it is necessary that MS Outlook must be properly installed on your system and and its profile should be properly configured. If these situations are satisfied and PST file are corrupted, it may result in import failure by giving you could not complete the operation Outlook error.

Let us consider a practical scenario, in which you have created a PST file in MS Outlook. If you will try to move the file to a computer which has Outlook 2003 installed and make attempts to import this file for accessing contacts, emails etc, you will fail in doing if PST files are corrupt.

As you try to import the files of MS Outlook 2003, you will get the following error message:

"Could not complete the operation one or more parameter values are not valid."


This error appears if the PST file being imported is damaged. Another reason could be corrupted Outlook profile. Due to this error you will not be in a position to read necessary data from the corrupted PST file.

How to fix Could not complete the operation Outlook error:

In order to resolve could not complete the operation Outlook error you can try to open PST files in Outlook directly, instead of importing it. In order to do this click on File > Open > Outlook Data File. If you are unable to open the file and get the same error message you should continue to the next step. You can go by deleting the old Outlook profile and creating a new one. After doing this you should attach the problem file to this profile.

If you are still unable to open the PST files, you can take the help of inbuilt inbox repair tool to fix could not complete the operation Outlook error. If Inbox repair tool hangs up or fails and the problem still persists you will have to take the help of third-party PST repair applications. These third-party applications are especially designed to overcome PST corruption in almost all scenarios and ensures safe and secure PST repair.

Repair PST


Software requirement

  • Processor : Pentium Class
  • Operating System : Microsoft Windows 7/Vista/2003/XP/2000/NT4 (SP6)
  • Memory : Minimum 256 MB (512 MB recommended)
  • Hard Disk : 50 MB of free disk space
  • MS Outlook : MS Outlook 2010/2007/2003/2002/2000
  • Internet Explorer : Version 5 or later

Try it Free


"I used this software when my PST file corrupted and inbuilt inbox repair tool fails to repair it. it really worked for me. I used this to repair PST file and to make it accessible once again".