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Depends on where these settings were.<br />
If default Windows, it's at Control Panel &gt;&nbsp;Internet Settings &gt;&nbsp;tab Connections &gt;&nbsp;LAN settings button &gt;&nbsp;only upper checkbox should be checked (or none at all).
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Depends on where these settings were.
If default Windows, it's at Control Panel > Internet Settings > tab Connections > LAN settings button > only upper checkbox should be checked (or none at all).

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That is set to automatically detect
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Then it's probably some third party proxy server problem, of which I cannot tell you anything because you didn't tell me which product is used.<br />
Are you sure you have totally no other problems besides MS Lync &amp;&nbsp;Outlook?
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Then it's probably some third party proxy server problem, of which I cannot tell you anything because you didn't tell me which product is used.
Are you sure you have totally no other problems besides MS Lync & Outlook?

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A user played with her proxy settings and now no Microsoft product will connect on her laptop. &nbsp;lync or outlook. <br />
<br />
can someone advise please <br />
<br />
thanks
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A user played with her proxy settings and now no Microsoft product will connect on her laptop.  lync or outlook. 

can someone advise please 

thanks

outlook not connecting to office 365

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

Office 365 is a group of software plus services subscriptions that provides productivity software and related services to its subscribers. Office 365 allows the use of Microsoft Office apps on Windows and OS X, provides storage space on Microsoft's cloud storage service OneDrive, and grants 60 Skype minutes per month. Office 365 includes e-mail and social networking services through hosted versions of Exchange Server, Skype for Business Server, SharePoint and Office Online, integration with Yammer, as well as access to the Office software. All of Office 365's components can be managed and configured through an online portal; users can be added manually, imported from a CSV file, or Office 365 can be set up for single sign-on with a local Active Directory using Active Directory Federation Services.

Microsoft 365

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.