John Savill


John Savill is a Windows technical specialist, an 11-time MVP, and an MCSE for Private Cloud and Server Infrastructure 2012. He's also ITIL certified and a CISSP. John is the author of the popular FAQ for Windows and a senior contributing editor to Windows IT Pro, as well as the author of Microsoft Virtualization Secrets (Wiley) and Mastering Hyper-V 2012 R2 with System Center and Azure (Wiley). John's blog is available at

Azure AD Application Proxy agent sharing
Understand how the Azure AD Application Proxy agent is used across applications.
Understand Virtual Network sharing across subscriptions
Learn how Virtual Networks are bound within subscriptions.
Solve patching loop problem with Windows Server 2012 R2
Solve problems associated with patch loops in Windows Server 2012 R2.
PowerShell Azure AD Management 1
Manage Azure AD using PowerShell.
Browse certificate store using PowerShell
Learn how to navigate the certificate store using PowerShell.
Communicate to Azure via REST from PowerShell
Communicate to Azure using REST from PowerShell.
Restrict Azure connections to a specific virtual subnet
Understand options to restrict access based on site-to-site and point-to-site connections.
Frequency of password synchronization to Azure AD
Understand the frequency of password synchronization from AD to Azure AD.
Replicated accounts with passwords longer than 16 characters to Azure AD
Find out how passwords longer than 16 characters are handled synchronizing to Azure AD.
View DSC Configuration Drift
Learn how to detect drift for PowerShell DSC.
Converting Certificate Files in PFX Format to PEM
Learn how to convert PFX files to PEM files.
Check the Parameters Expected for a PowerShell Script
Quickly check the parameters expected by a PowerShell script.
DSC Configuration Frequencies
Understand whether different frequencies can be applied for PowerShell DSC application.
Command prompt wireless network configuration
Configure wireless networks from a command prompt.
Highly available Web Application Proxy
Learn how to make the Web Application Proxy a highly available service.

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