Blocked Site Based GPO due to Blocked SOM

I recently came across a problem with applying a site linked GPO to some Citrix servers that were giving Blocked SOM (see below) as the reason for being denied. For the longest time I could not figure out why the GPO was being blocked. It was then with some help that I found out that …

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How to disable SMB 1 on Windows 7 via Group Policy to Prevent WannaCry

Update 1: These instructions will mitigate WannaCry / Wcry / WannaCrypt virus propagation on Windows 7 and later (Windows 10 is not affected). For more technical details about the virus see Troy Hunts blog at https://www.troyhunt.com/everything-you-need-to-know-about-the-wannacrypt-ransomware/ In case you have not got the message yet SMB 1 protocol Bad and that according to Microsoft you …

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How to disable SSL v2 and SSL v3 on Windows Server via Group Policy

In this article I will show you how to disable the SSL v2 and SSL v3 protocols on the Windows Server so that it no longer offers the depreciated (a.k.a. Broken) SSL v2 and v3 security protocols. It also does not hurt if you apply this policy settings to your Windows client computers in case any of them have …

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How to disable SSL v2 and SSL v3 on the client via Group Policy

This article will show you how to disabled SSL v2 and SSL v3 on browsers on the client using Group Policy.  SSL v2 and SSL v3 protocols for a long time has been considered to be broken protocols thanks to the many vulnerabilities found in these protocols like BEAST and POODLE to name but a …

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