• Why you should not use P2P Windows 7 Builds

    This is not about piracy and not about leaks and not about…

    I am waiting for the new RC build as you are. I am running an intermediate build between Beta and RC and would love to upgrade all my machines (including my MediaCenter) to RC. However, I refrain from downloading it from any of the untrusted sources. The reason for this is pretty simple: You never know (and it is illegal).

    Years back (and I have told this story over and over again) we ran an event where we fixed PCs of consumers for free for a whole week. Pretty often, when we found an infected machine, we found P2P software on it. When we talked to the person owning the PC he/she usually told us the “my son/daughter installed that and uses it”. We know that P2P is one of the most dangerous source of malware.

    Read now, what happens with Windows 7: Leaked Windows 7 RC torrents infected with trojan

    So, rather wait until you get access to the RC of Windows 7 – and so do I

    Roger

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  • The Potential of Misinformation on the Web

    I am blogging, I am on Twitter, I have a Facebook-Account and many others. I am not always completely clear what the real business model and value of all the tools are but basically there is a lot of fun in it. Additionally information flows much faster and everybody has the possibility to express himself/herself the way he/she wants. However, there is a huge problem connected as well, which is misinformation and panic on the web.

    It can easily be that a theme becomes an “own-runner” (at least that’s the way we call it in German if something kind of gets a life on its own) and a lot of misinformation is spread via uncontrolled channels and this can lead to irresponsible behavior.

    I just read some articles about this when it comes to the Swine Flu. It does seem to be very serious (even though I am not a doctor) but we have to be very careful what we spread and how. It seems that the US Centers for Disease Control and Prevention has its own Twitter account and they distribute information through this channel. Let’s just for a second put the question aside whether it is really the CDC… they have authoritative information about the flu.

    If you search in Twitter for “swine flu” you find a lot of entries – can you trust them? I think that we need some normal vigilance if we deal with such information and be careful what we trust. These media have a huge potential to cause a panic because everybody trusts and copies from everybody.

    There is actually good articles on the web on this: Swine flu: Twitter's power to misinform and One swine flu over the cuckoo's nest

    Roger

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  • 2007 Microsoft Office Suite – Service Pack 2 released

    Just a quick one. We released SP2 for Office 2007. You can download it here.
    Roger

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  • How much does a lost Laptop cost?

    I stumbled upon this study today commissioned by Intel and executed by Ponemon. They key findings were:

    • The average value of a lost laptop is $49,246. This value is based on seven cost components: replacement cost, detection, forensics, data breach, lost intellectual property costs, lost productivity and legal, consulting and regulatory expenses.
    • What makes a lost laptop costly to a company is the potential for a data breach to occur. In the cases we studied, the occurrence of a data breach represents 80% of the cost.
    • The second highest cost component is attributed to intellectual property loss. When the cost of a data breach is removed, intellectual property loss represents 59% of the total cost.
    • The faster the company learns that a laptop is lost, the lower the average cost. If a company discovers the loss in the same day, the average cost is $8,950. If it takes more than one week, the average cost rises significantly to approximately $115,849.
    • Lost productivity is not a significant cost to companies. When employees have down time due to losing their laptops, it represents only 1% of the total cost.
    • While lost laptop costs appear to be correlated to position in an organization, the most senior level respondents do not experience the highest average cost. The average cost of a lost laptop for a senior executive is $28,449 and the highest average costs are for manager and director, $60,781 and $61,040 respectively.

    So, protecting the information on your Laptop is fundamental and could significantly reduce the cost of a stolen Laptop – say: Switch on Bitlocker…

    The whole study can be found here: Cost of a Lost Laptop: A Study Conducted by the Ponemon Institute

    Roger

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  • The Carbon Footprint of Spam

    McAfee just published an interesting report as they are taking a different approach on Spam. They were looking at the environmental impact of Spam. So, how much energy do we have to invest in order to fight spam?

    These are the key findings from their report:

    • An estimated worldwide total of 62 trillion spam emails were sent in 2008
    • Globally, annual spam energy use totals 33 billion kilowatt-hours (KWh), or 33 terawatt hours (TWh). That’s equivalent to the electricity used in 2.4 million homes in the United States, with the same GHG emissions as 3.1 million passenger cars using two billion United States gallons of gasoline.
    • Spam filtering saves 135 TWh of electricity per year. That’s like taking 13 million cars off the road
    • If every inbox were protected by a state-of-the-art spam filter, organizations and individuals could reduce today’s spam energy by approximately 75 percent or 25 TWh per year. That’s equivalent to taking 2.3 million cars off the road
    • The average GHG emission associated with a single spam message is 0.3 grams of CO2. That’s like driving three feet (one meter) in equivalent emissions, but when multiplied by the annual volume of spam, it’s like driving around the Earth 1.6 million times
    • A year’s email at a typical medium-size business uses 50,000 KWh; more than one fifth of that annual use can be associated with spam
    • Filtering spam is beneficial, but fighting spam at the source is even better. When McColo, a major source of online spam, was taken offline in late 2008, the energy saved in the ensuing lull —  before spammers rebuilt their sending capacity —  equated to taking 2.2 million cars off the road
    • Much of the energy consumption associated with spam (80 percent) comes from end-users deleting spam and searching for legitimate email (false positives). Spam filtering accounts for just 16 percent of spam-related energy use

    And that’s just by using Spam-Filters! The whole report can be found here: The Carbon Footprint of Email Spam.

    Needless to say that – if you are using Exchange you already have a good Spam-protection out of the box. You even get better with Forefront for Exchange and even better with Stirling:

    I deployed Stirling, the next version of Forefront, on my Exchange Server. I have five active mailboxes (really a huge load smile_wink) and a few operational ones. The figures of Sitlring are very interesting:

    During the last month, I got 58’636 incoming messages. My Spam-Filter found 57’439 as being Spam, which means that I had a Spam-Rate of 97.96% (and I do not know of any mail I lost in the transit).

    If you look at the overview statistics, it looks like this:

    2009,05 Spam 3

    The details of the connection filter:

    2009,05 Spam 1 And last but definitely not least, the performance of the filter after the mails passed all the connection-level filters:

    2009,05 Spam 2 What I like with the last statistics is, that the SPAM Confidence Level is either very high or very low but nothing in between. So, the filter gives me a clear message on whether it is SPAM or not. There is close to nothing which is “maybe SPAM” – it is less than 1%!

    Roger

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