Tip - How to Fix Extend.Dat File in Outlook 2003 | eHow

Published  | Submitted by Laura Dart
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Outlook is a personal information manager produced by Microsoft as part of the Office suite. It offers a center for email communication, a calendar, task and contact manager, notepad and journal. The extend.dat file allows Outlook to cache registry entries for third party add-ins, such as a contact-verifying program. Errors occur when something...

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Posted: 9 years, 4 month(s) ago

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