Monthly Archive:: September 2006

UAC: Yes, You Can Turn It Off, Is This a Good or a Bad Thing?

A few days ago we reported on the fact that applications which have administrative rights in Vista (given by the user, of course) can disable User Account Protection altogether. This was seen as a security flaw; Ars, however, begs to differ: "When UAC is disabled, Vista gripes loudly about it. The Windows Security Center immediately notes that UAC has been turned off, and it prompts you to turn it back on using a system tray notification. From our own testing, it appears impossible to disable UAC without the Security Center noticing it, which makes it rather unlikely that a user is end up in a less secure state."

The Slightly Strange World of RISC OS

Being a RISC OS user is an odd experience. It's normally baffling to non-believers why so many (mostly British) computer users persist with the eccentric beast. It's easy to list reasons why no self-respecting geek would trouble with it: many old or under-developed applications, poor streaming media support, lack of compatibility with key standards and technologies, limited hardware support, and there are many more. For most, RISC OS is a thing of the past, a curio, a once-promising minority OS trampled on by the juggernauts of Windows, MacOS and Linux.

Thurrot: Upgrading from XP to Vista

Paul Thurrot (you know!) has published part 3 of his review of Vista RC1. This part focuses on upgrading to Vista from XP. "As with compatibility, the upgrade scenario appears to be another big win for Windows Vista. Granted, I've only upgraded one system. But it was a wonderfully real-world system, full of all kinds of crud. Yes, it's early yet: I will wait at least a few more days before declaring this a total victory; but so far so good."

Apple Remote Desktop 3, Part 2: Interacting with Users

After you have Apple Remote Desktop installed, you can use it to interact with users by text chat or one-way messages and alerts. Find out how to respond to user problems, observe one or more remote computers, and take control of Mac workstations remotely to improve security, enhance classrooms, and improve teacher/student interaction or help desk operations. It's all part of Ryan Faas' series on learning how to use and get the most out of the robust features of Apple Remote Desktop.

Haiku Gets Addon Based OpenGL

Jerome 'Korli' Duval has adapted Haiku's MESA-based OpenGL subsystem to an addon format, allowing renderers to be plugged in, with the first one being a MESA software renderer. This system will allow hardware 3D renderering drivers, such as Rudolf's one when adapted, to plug in without requiring specialised libGL.so's for every card. This extends the common BeOS concept of modularity even further, and is somewhat similar to how Be's OpenGL beta worked - each graphics card acquired a third, .3da driver, to add to the kernel and .accelerant drivers.

HP Chairman: Use of Pretexting ‘Embarrassing’

The 'pretexting' technique used in a Hewlett-Packard investigation of board members and reporters has been an embarrassment for the company, Chairman Patricia Dunn said Friday. "I am not happy that the way this investigation has been conducted has led to this major embarrassment," Dunn said in an interview with CNET News.com. Asked if she believed pretexting is illegal, Dunn replied, "I have no idea, but it's wrong."

Shuttleworth: ‘Conflicting Goals Create Tension in Communities’

Mark Shuttleworth writes on his blog: "I'm of the opinion that Ubuntu could not exist without Debian. So it's absolutely my intention to see that Ubuntu is a constructive part of the broader Debian landscape. It's vital that Ubuntu help to sustain and grow Debian, because it's the breadth and strength of Debian which make up the 'shoulders of greatness' on which we in the Ubuntu community stand when we reach for the stars."

How to Configure OpenVPN

OpenVPN may seem a little daunting at first, but once you get your feet wet this can be an incredibly useful (and free!) tool. In this article, Michael Riley shows you how to use OpenVPN for secure internet surfing on your client PCs. He’ll also help you set up the configuration that will allow you access to your home network while you’re traveling. From installation to troubleshooting, and using helpful OS-specific tips, this tutorial demystifies OpenVPN for the beginning user.

Amiga on Your PC: AmiKit 1.2.0 Released

AmiKit 1.2.0 has been released. AmiKit is a freeware compilation of more than 300 of the finest Amiga programs (free/shareware). To be brief, AmiKit is the way to experience a high-end Classic AmigaOS on your Windows system. You need ROMs of the AmigaOS, which can easily be obtained by buying Amiga Forever. My take: I have used AmiKit myself, and I can attest it is the one of the finest, if not the finest, among its kind. Definitely recommended if you have AmigaOS ROMs.

The Asbestos Operating System

Asbestos, a new prototype operating system, provides labeling and isolation mechanisms that help contain the effects of exploitable software flaws. Applications can express a wide range of policies with Asbestos's kernel-enforced label mechanism, including controls on inter-process communication and system-wide information flow. A new event process abstraction provides lightweight, isolated contexts within a single process, allowing the same process to act on behalf of multiple users while preventing it from leaking any single user's data to any other user. Initial tests have been promising, and Eddie Kohler, Asbestos's creator, hopes that within a few years, Asbestos will be an alternative to server operating systems such as Linux and Windows.