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IIS, mutual authentication using SSL certificates

IIS, mutual authentication using SSL certificates

luca April 18, 2018 0

Not everyone knows that IIS (Internet Information Services), the webserver included in Windows Server, offers the possibility to perform mutual authentication using SSL certificates. You probably saw that, within the site’s SSL configuration, you

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IIS, how to debug HTTP errors

IIS, how to debug HTTP errors

luca April 21, 2017 0

Today I faced a problem during the setup of a new application: if I opened a browser and entered the URL of the application, I got the following error message To be able to

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WinRM, exceeded MaxEnvelopeSize quota

WinRM, exceeded MaxEnvelopeSize quota

luca March 8, 2017 0

Today, while I was configuring an Exchange 2010 server, I got the following error: The WinRM […] was notified that the request size exceeded the configured MaxEnvelopeSize quota The MaxEnvelopeSize parameter defines the maximum size (in Kb)

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Windows, how to clean up unused COM ports

Windows, how to clean up unused COM ports

luca April 27, 2016 0

It certainly happened to you that, when you connect a new USB device to your Windows PC, the operating system assigns the device a COM port with a high number because of the previous

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Windows: unable to apply GPOs, event id 1065

Windows: unable to apply GPOs, event id 1065

luca August 31, 2015 0

Today I noticed that some Windows servers were not applying the correct GPOs (Group Policy Objects). Troubleshooting the problem, I found the event id 1065 in the Windows eventlog: A GPO was indeed configured with a WMI

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IIS 7.5 – Revert custom error pages to inherited ones

IIS 7.5 – Revert custom error pages to inherited ones

luca April 24, 2015 0

On IIS you can define custom error pages for the different HTTP error codes (for example the code 404 stands for “page not found”). Today I needed to revert the custom error pages to

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KMS server and Windows 8 or Server 2012 clients

KMS server and Windows 8 or Server 2012 clients

luca October 29, 2014 0

Today I needed to activate, using my KMS server running on Windows 2008 R2, some desktops and servers with Windows 8 and Windows 2012. First, you need to install an update, KB2885698, to make the KMS

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Prevent simultaneous connection to wifi and wired networks

Prevent simultaneous connection to wifi and wired networks

luca September 23, 2014 0

After having learned how to create a blacklist of SSIDs, today I’d like to share with you a useful opensource tool to prevent simultaneous connection to a wifi and a wired network. From the security

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Prevent the connection to a wifi network via GPO

Prevent the connection to a wifi network via GPO

luca September 15, 2014 0

Today I was asked to prevent the corporate laptops from connecting to a particular wifi network. With the use of a group policy (GPO) it is possible to define a blacklist of SSID; let’s

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IE8 does not show PDF files when using HTTPS

IE8 does not show PDF files when using HTTPS

luca November 8, 2013 0

In the last few days, I faced a strange problem during my job: a web application, running on Tomcat, dynamically generates some PDF reports. When we activated the HTTPS to secure the connection, users with

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