A fast way to turn lots of images into an Adobe Acrobat PDF file

I have a collection of magazine scans that, inconveniently, came as a series of JPG images rather than as PDFs that are more conducive to reading. I wanted PDFs, so I found a way to turn lots of images into an Adobe Acrobat PDF file.

Building the PDF manually took a good 30 minutes per issue, so I wanted a faster way. Using command-line tools, I was able to convert the entire collection (about 40 issues) in less than 30 minutes. Read more

Don’t look for me waiting in line to buy Windows 8 at midnight

Windows 8 is out. Yawn. I won’t be standing in line. I wait a minimum of a year to install new versions of Windows anyway, a practice that’s been serving me well since 1994, and I skipped Vista altogether at home. I had it at work, so I know I didn’t miss anything. If Windows 8 is worth having, I’ll know about it by this time next year.

Windows 8 won’t fail just because nobody likes Windows upgrades

John C Dvorak wrote today about the great upgrade upheaval, and argued that Windows 8 is doomed to fail because it’s just going to be too hard to upgrade, and nobody likes Windows upgrades anyway.

I agree on the first point but not the second.

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Office 2010, early impressions

I’ve mentioned several times that I hadn’t seen Office 2010 yet, so I couldn’t comment on it, and would reserve judgment until I’ve seen it. I’ve been working for companies that were a bit behind the times on that.

I’ve been working with it for a week now. I won’t be buying it for my own use at home.

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Windows 8 comes out later this year, but I won’t be moving just yet

So Windows 8 was released today. I won’t be moving to it anytime soon.

There are some people who make a habit of waiting for Service Pack 1 to be released before upgrading to a new version of Windows. The trouble is, I can think of one instance, Windows NT 4.0 Service Pack 1, that was much more problematic than its predecessor. And in more recent years, service packs have become more arbitrary. Knowing that practice exists, Microsoft releases Service Pack 1 based more on uptake than on actual need.

So I have a different rule I follow. Read more

Is the Windows firewall safe enough?

Is the Windows Firewall safe enough? I wish more people would ask that question rather than make assumptions.

I wish I had a nickel for every time I’ve heard an unsubstantiated statement like “Windows firewall is junk.” I went looking, and the best I could find was this, an editorial that said it doesn’t do enough to address outbound connections, particularly on a program-by-program basis.

OK, point taken. But “enough” is a moving target.

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Things I wish everyone knew about home computer security

I’m a security professional by trade, with two certifications. I’m not responsible for defending your computer networks, but I want your networks to be secure. There’s a really simple reason for that. If your computer and your network is secure, then it isn’t attacking mine. Or anyone else’s.

Several fellow subscribers to a train-related interest group that I like got hacked recently, and have been sending out spam messages. They’ve received a lot of advice in the hours since. Some of it has been good, and some not as good. So I tried to think of some things that people could do in about 30 minutes to keep the crooks at bay.

Incidentally, the computer crooks won’t be going away. Computer crime happens because the criminals can make more money doing that than doing something legal. The only way to make it stop is to make it too hard, so that getting a real job becomes more profitable. You won’t solve that problem in 30 minutes, but if we all take that single step down that road, we’ll make the world that much safer. So, with that, let’s roll up our sleeves. Read more

Remove ghost device drivers from Windows 7

If you want a way to remove ghost device drivers from Windows 7, or other recent versions of Windows, it just got easier.

What’s a ghost device driver? When you change or remove hardware from a Windows system, Windows keeps the old device driver lingering. You don’t see it in Device Manager, but the time Windows spends chasing ghosts increases boot time, in addition to consuming some memory, registry space, and disk space.

It’s not as much of a problem as it used to be, but if you want your system to run as quickly and smoothly as possible, you don’t want it wasting time managing hardware you’ll never use again. (Don’t worry–if you change your mind and plug the hardware back in, Windows will reload the driver.) Read more

Speed up Windows XP, Vista, and 7

I was looking for something else entirely when I found this PC World article: Speed Up Windows by Stripping it Down.

That’s a familiar concept. It includes several tips that apply to XP, Vista, and 7.
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Happy late birthday, OS/2

Twenty-five years ago this month, on April 2, IBM announced its new PS/2 computers and a new multitasking operating system to run on (most of) them–OS/2. They even lured a bunch of the actors from M*A*S*H to do an ad campaign for them.

It didn’t seem like it at the time, but that was the beginning of the end of IBM’s PC business.
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