Category Archives: Web Service

Add an assembly into .wsp package

I have a project that needs to use Microsoft Exchange WebServices (Microsoft.Exchange.WebServices.dll). After I deployed the solution into SharePoint 2016, sometimes I receive the following error: System.IO.FileNotFoundException: Could not load file or assembly ‘Microsoft.Exchange.WebServices, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35’ or one of … Continue reading

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Add SharePoint Web Services

In Solution Explorer, right-click the name of the project that you want to add the service to, and then click Add Service Reference. The Add Service Reference dialog box appears. In the Add Service Reference dialog box, click the Advanced button. The Service Reference Settings dialog box appears. In the Service … Continue reading

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Complete SharePoint tasks via Email using Exchange Web Services (Microsoft Exchange Web Services Managed API 2.0)

Sometimes it is a pain that you want to complete a SharePoint task but you are not on your company’s network or connected via VPN. This blog shows you how you can send an email to a mailbox to complete … Continue reading

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“Error 404 file not found” when deploying a web service (WCF)

Tried to access http://yourDomainName/Service1.svc but got a “404 file not found” error. Solution: Check if the WCF Feature is activated: If the feature is not there, click “Add Features” and expand “.NET Framework x.x Features”, and then tick the boxes … Continue reading

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