The update is already installed on this system

The update is already installed on this system

I had an update on my system in a partially installed state. Our vulnerability scanner determined one file, MSO.dll, was still out of date. It recommended a patch to apply. Running it gave me an error message. Here’s what to do when Windows says the update is already installed on this system and refuses to let you do anything but click OK.

Because hey, from a security analyst’s point of view, this is anything but OK. I get questions about patches in a partially deployed state all the time, so I figured I’d write about it. Here’s what I do when security updates fail to apply with this error.

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Vulnerability scanning best practices

As a vulnerability management professional, I talk about vulnerability scanning best practices a lot. There’s a lot more to vulnerability management than just scanning, but if you don’t get scanning right, the rest of the program suffers.

I’m going to talk about a lot of technical controls here, but don’t forget the nontechnical side. People and processes have to support all technology.

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Advantages and disadvantages of Windows NT 3.1

Advantages and disadvantages of Windows NT 3.1

I’ve talked a lot about the advantages and disadvantages of old milestone operating systems. But what were the advantages and disadvantages of Windows NT 3.1? That’s a fair question.

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Patch management strategy

Vulnerability management and patch management are close relatives. In most companies, think of them as siblings who hate each other. That’s usually how it plays out. It doesn’t always have to be that way, but it takes some thought and strategy from both sides. Here are some ideas for patch management strategy.

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Fix a Device Manager Code 43 error

Sometimes computer peripherals stop working in Windows, and you’ll start to troubleshoot and find a code 43 error. Here’s how to fix a Device Manager Code 43 error without compromising on security.

There’s a lot of bad advice out there on code 43 errors since it’s not very well documented. I started my career as a computer technician and now I work in security, so this is a comfortable topic for me. I want your computer to work, but I also want it to be secure.

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Cordless phone frequencies

If you are wondering about cordless phone frequencies, there are seven bands that have been in use since the 1980s. You can still buy phones for four of those frequencies.

There are two reasons to be concerned about a cordless phone’s frequency. The first is interference. Some phones interfere with other devices, such as wi-fi. The other reason is security.

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Best free antivirus

What’s the best free antivirus? I have an answer that may surprise you. I also have a supplement that may surprise you. And I have a third supplement you already have but probably never heard of.

Keep something in mind. I don’t like using words like “good” and “best” in the same sentence as antivirus software. Imagine a college graduating class whose valedictorian is Chris Farley’s character from the movie Tommy Boy. What you want from your antivirus software is something that doesn’t do a lot of damage.

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Catch up on Microsoft patching fast

Last week, Microsoft quietly released its convenience update pack for Windows 7, 8.1., and Server 2008R2. This is a great opportunity to catch up on Microsoft patching, as it incorporates all of Microsoft’s OS-level updates from the release of Service Pack 1 to April 2016.

Here’s how to use this to clear your corporation’s backlog of Microsoft patches. No, I haven’t seen your corporate network, but I’ll bet you have one.

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