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No outlook will not open if that software uses Outlook dlls for a some operations.<br />
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You can try to use Process Monitor the verify that.<br />
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Outlook must be trying to access files that are locked for exclusive access by other application. When the locks are removed and Outlook sucessfuly accesses the files it opens.<br />
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No outlook will not open if that software uses Outlook dlls for a some operations.

You can try to use Process Monitor the verify that.

Outlook must be trying to access files that are locked for exclusive access by other application. When the locks are removed and Outlook sucessfuly accesses the files it opens.





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You may be able to resolve this by resetting the sync process.<br />
See if the instructions here will help&gt;<br />
<br />
&quot;QuickBooks Contact Sync icon is missing in Microsoft Outlook&quot;:<br />
<a href="http://support.quickbooks.intuit.com/support/Pages/KnowledgeBaseArticle/1006632" rel="ugc">http://support.quickbooks.intuit.com/support/Pages/KnowledgeBaseArticle/1006632</a>
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You may be able to resolve this by resetting the sync process.
See if the instructions here will help>

"QuickBooks Contact Sync icon is missing in Microsoft Outlook":
http://support.quickbooks.intuit.com/support/Pages/KnowledgeBaseArticle/1006632 [http://support.quickbooks.intuit.com/support/Pages/KnowledgeBaseArticle/1006632]

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When I have Quickbooks 2007 open and then try to open Outlook, &nbsp;it will not open until I close the Quickbooks
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When I have Quickbooks 2007 open and then try to open Outlook,  it will not open until I close the Quickbooks

Outlook will not open until I close Quickbooks 2007

QuickBooks is an accounting software package geared mainly toward small and medium-sized businesses and offers on-premises accounting applications as well as cloud based versions that accept business payments, manage and pay bills, and payroll functions. QuickBooks includes remote access capabilities, remote payroll assistance and outsourcing, electronic payment functions, online banking and reconciliation, mapping features through integration, improved e-mail functionality, import from Excel spreadsheets, employee time tracking options, pre-authorization of electronic funds and new Help functions.

QuickBooks

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.

Outlook

Microsoft Windows XP is the sixth release of the NT series of operating systems, and was the first to be marketed in a variety of editions: XP Home and XP Professional, designed for business and power users. The advanced features in XP Professional are generally disabled in Home Edition, but are there and can be activated. There were two 64-bit editions, an embedded edition and a tablet edition.