Outlook creates PST file to store important emails, calendars, contacts, tasks and other items.There are multiple reasons for the corruption in pst file ranges from simpler to complex ones such as Oversized PST file, unexpected system shutdown, network file sharing, virus attack etc.Check out this article: Resolve Outlook for Windows issues with automated troubleshooting tools Jump to each section on this page for specific Outlook issue: Last Updated: April 19, 2018 ISSUE When clicking on items in the Conversation History folder, Outlook may hang or display the "Not responding" message.This issue may also occur when clicking on Skype items and email voice mails.Thus causing the inaccessibility of any Outlook items.There are many such instances where inbox fails to resolve the issues in Outlook pst file and scan pst stuck on initializing 1.But Inbox Repair tool does not support pst file bigger than 2 GB.It only repairs pst having the size lower than specified limit of 2GB. Unable to Repair Highly Corrupted PST File The Inbox Repair tool is free utility provided by Microsoft Outlook to light corruption issues in Outlook file but it fails when trying to scan and fix the highly corrupted pst file.
Compact the size of Outlook data files so that Outlook application does not become irresponsive.
If the Outlook data file is to corrupt to salvaged by repair tool.
If you are facing the Inbox Repair tool not responding issues or does not recognize file then it is recommended to rescue the data from an archived pst file.
Simple steps to compact pst file are given below For Outlook Version 2007, 1.
Go to File Tab If you have already tried the manual solution to fix the corruption issues in Outlook PST file.Inbox repair tool simply analyzes the file structure & repair the error which encountered during the cross check.