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 …
Windows
Faulting Module Name NTdll.dll
One of my hosted lab environments ran into series of issues, and after unplanned maintenance there were multiple problems to resolve. The below error with a faulting ntdll.dll module was …
Unable to Install Windows Updates or Windows Components
The below post initially stemmed from an Exchange Risk Assessment which noted that all of the customer's Exchange servers were missing critical Windows updates. The customer's security team were slightly …
Windows 10 FlushDNS
One issue when cutting over services or performing datacentre disaster recovery operations consists of three little letters - DNS.
DNS records have a time to live (TTL) and depending on …
Save The Date – End of Exchange 2010 Support–T Minus 1 Year
January 2020 is going to be a very important month. There are multiple large and important products which will exit out of their extended support lifecycle phase. The list includes …
Script to Clear Credman
With my customer facing role, there are lot of demonstrations to enterprise customers. Manually reverting machines back to the initial starting point for the next demo can be time consuming …
QuickTip–Delay Functionality In Windows Snipping Tool
In current versions of Windows the venerable snipping tool (snippingtool.exe) has been updated with improved functionality.
Windows 7 Snipping Tool
This is the Snipping Tool from a Windows 7 lab …
Get-AdfsProperties Error ADMIN0120
The below is an issue which caused this week’s customer a little stress. They wanted to review the current AD FS configuration, but were not able to successfully run the …
Connect to AD FS 2016 WID Using SQL Server Management Studio
As part of troubleshooting a recent Windows Server 2016 AD FS issue, I wanted to take a look at the database using SQL Server Management Studio (SSMS). In order to …
Exchange 2010 Support For Windows Server 2016 Domain Controllers
Previously Exchange 2010 was not supported with Windows Server 2016 Domain Controllers. The support position was discussed in the Exchange Support For Windows Server 2016 post back in 2016. …