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Microsoft Office 365 + On-premise Exchange Server Connectivity : Autodiscover not working

After migrating an e-mail account to Microsoft 365, or setting up a new account in Outlook 2010/2013/2016/2019/ Office 365, often times we find users unable to connect or – or Outlook’s web services don’t work as expected. For example, when adding a new account, autodiscover…


Microsoft Outlook crashes with 0xc0000005 errors due to Office 365 Patch, how to resolve

We’ve seen on over a dozen machines today, Microsoft Outlook (Office 365 continual update version) crashes, with 0xc0000005 errors logged in the event log. The full text of this error is below. Microsoft had acknowledged this crash and documented a resulting fix on Twitter, and…


Using a Synology NAS as a Backup DNS Server for Active Directory

As we onboard any new IT support partner, one of our security and network assessment tasks is to validate a client’s server and disaster recovery environment. As part of this assessment, we often find a customer will have a single point of failure with their…


Scam Mail & E-Mails – License Scheme Targeting Corporation and LLC Owners

Many of Euclid Networks’ clients approach us, regularly asking for feedback on the validity of e-mails and mails they have received. Most typically, scammers have targeted a business owner, or senior partner – and are attempting to gain access to the company’s computer network. In…


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