Defender Portal Enable Audit – Is That The Unified Audit Log?
This was a question from a recent customer engagement: Why is the Microsoft Defender portal asking me to turn on the Unified Audit Log when I already have that enabled?…
Office 365
How To Use Nslookup To Check DMARC Record
One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslookup To Check DNS TXT Record but ran …
Microsoft Defender for Office 365 Blog Compiled links
Below are a series of links to the main Microsoft Defender for Office 365 blog. Shortcuts added here as this is one of my shared bookmarks.
Note that some links …
Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange
Planning to deploy Office 365 and integrate with your on-premises Exchange infrastructure? Great! While running the Exchange Hybrid Configuration Wizard (HCW) will be one of the highlights it should be …
Sign-In Error 5000811 — Unable to verify token signature. The signing key Identifier Does Not Match Any Valid Registered Keys
The error message "Sorry, that didn’t work. Please go back to office.com and try again” is probably one of the most vague that I've seen. It's up there with "please …
Does Manually Running Azure AD Connect Change Schedule?
Despite the current versions of Azure AD Connect running the main synchronisation task every 30 minutes, there are still times when we want to force the task. As a result …
AD FS Web Application Proxy Re-Establish Proxy Trust
In the Tailspintoys environment the AD FS Proxy was offline for month. It was unable to contact the AD FS server on the internal network, and this allowed the short …
Exchange Online App-Only Authentication Error AADSTS70011 Invalid Scope
As more people are starting to use the Exchange Online V2 module (yay!), there are some new and different issues appearing.
In this case, the command to connect to the …
TenantOrganizationConfig Required When Preparing Active Directory
When running /PrepareSchema in an Exchange organisation with an existing Exchange Hybrid deployment you may run into an error which states:
"A hybrid deployment with Office 365 has been detected. …
Unable To Install PowerShell Modules – Unable To Download From URI Error
When you try to install a PowerShell module or connect to the PowerShell Repository you may get the below error messages:
WARNING: Unable to download from URI 'https://go.microsoft.com/fwlink/?LinkID=627338&clcid=0x409' to …