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The Scary Anatomy of a Microsoft License Fraud

Reading Time: 10 minutes. Tis the season for gifts, and lots of y’all might be thinking about giving out a digital gift. Maybe some of the more practical ones think about gifting someone a subscription of Office 365 – and why not, it’s a pretty useful present, right? However, you might want to think about where you get that subscription from. Don’t get the bootleg option – you might end up regretting it! I’ve stumbled upon a few online retailers, that sell Microsoft Office 365 (Microsoft’s subscription-based Office offering) […]

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Solving Microsoft Teams Licensing Error “errorCodeTeamsDisabledForTenantForbidden”

Reading Time: 2 minutes. This post explains how to fix the “errorCodeTeamsDisabledForTenantForbidden” error when trying to add guest users to Microsoft Teams channel. This issue might arise when a user is invited to a channel in your organization’s Microsoft Teams for the first time. Fixing it usually just requires a flip of a switch, but might also include some waiting. Symptoms You get an error screen like this, when trying to join a Teams channel as a guest user. No fear, though – likely an easy fix! Posts Related […]

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SharePoint-Teams -integration using a tab

Reading Time: 8 minutes. This post describes one possible scenario for SharePoint-Teams -integration, how to achieve that, and what kind of issues there might be. Teams? What’s that? At Blue Meteorite, we at the Valo team have been leveraging Teams since early 2017 as our main communications channel. For us, it complements Yammer, email and Skype for Business quite nicely, although to be fair, it’s not always 100% clear which channel would be optimal for a certain piece of communication… :) The Redmond Magazine calls Teams Microsoft’s response to […]

"For security reasons DTD is prohibited in this XML document. To enable DTD processing set the ProhibitDtd property on XmlReaderSettings to false and pass the settings into XmlReader.Create method."

Fixing the “For security reasons DTD is prohibited in this XML document.” issue

Reading Time: 3 minutes. This post describes a couple of ways to fix the issue “For security reasons DTD is prohibited in this XML document”. At least for me, it appeared when trying to access SharePoint Online using Powershell or a console program using OfficeDev.PnP (which in turn uses CSOM). Error When running any piece of code, whether in PowerShell, .exe console or anything else than in the code behind relies on .NET Framework, you get an error like this: For security reasons DTD is prohibited in this XML document. […]