Tag: Security

13 security and privacy tips for Firefox

April 24, 2009 by Jason

1. Delete items from address bar history
While it’s very handy to have your recently visited pages autocompleted as you type, it’s not always desirable. Go to the address bar (Ctrl-L), start typing an address, and the drop-down menu will appear with the URLs of pages you’ve visited. You can highlight and delete these at will, for maximum privacy.

2. Protect your PC from malware
You don’t have to visit the seedy side of the web to pick up a virus – even the best social networking sites regularly host all kinds of malware. But you can reduce the chance of infection by installing NoScript. This handy add-on blocks Javascript, Java, Flash and other executable content from running unless you explicitly allow it, and is a great way to keep yourself safe online.

3. Speedily search for images
Browse Google images and your results are split into blocks of 21. But use CoolIris and you’ll get all your results displayed on a 3D photo wall, a much faster and easier way to find the images you need. It only works with some sites, unfortunately, but as these include Google, Flickr, Picasa, Yahoo, Photobucket, Facebook and MySpace then you’ll still have plenty to browse. Especially as it searches and displays YouTube videos, too. Give it a try. Read More»

Conflicker Checker

April 04, 2009 by Jason

Contrary to some of the stories circulating in the more excitable sections of the media millions of PCs didn’t suddenly blow up following the much-anticipated reactivation of the Conflicker C virus on April 1st. In fact, at the time of writing nothing much seemed to have happened and the world moved on to more important matters. Nevertheless, this virus, and its ilk do present an ongoing threat, especially for PC owners who do not keep their security software and Windows Updates current. By the way, if you have any concerns about Conflicker C and malware in general and you think your PC may be infected I wouldn’t ask Google. I typed in ‘Conflicker C Removal’ a couple of days ago and the first three hits all led to websites carrying the virus!

If you have been lax with your security updates then your best bet is to download the free Microsoft Malicious Software Removal Tool, which scans your PC for Conflicker and a raft of other nasties, but in the end the best way to avoid becoming infected is to install a decent anti-virus program and regularly sweep your PC with cleaners like AdAware, A-Squared and Spybot.

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TOP 10 – March 2009 Popular Tips

April 01, 2009 by Jason

1. Windows 7 Calculator to Vista

2. Windows XP Automatically Logoff after logon

3. Vista SP2 RC

4. Downgrade Vista to XP

5. Windows 7 Driver Kit Documentation

6. Registry Tweaks to Enhance Your Windows XPerience – Part 9

7. Security Compliance Management Toolkit v2.0

8. Windows 7 IT Pro Guides

9. 12 Tips to Prevent Your Computer From Viruses

10. Windows 7 Compatibility

Read More»

0-Day Exploit for Critical Firefox Vulnerability

March 27, 2009 by Jason

The release of proof-of-concept exploit code for an unresolved critical bug that allows for remote arbitrary code execution on the latest stable version of Mozilla Firefox has put developers on alert. A fix will be included in the 3.0.8 version of the browser, which is scheduled for release in a few days.

The vulnerability is described on SecurityFocus as a “Boundary Condition Error” and allows an attacker to execute potentially malicious code by calling a malformed XML file from a Web page. Parsing a specially crafted “root” XML tag in an XSL file results in a memory-corruption error.

These drive-by types of attacks have become the weapon of choice for many of today’s malware distributors. Cross-site scripting (XSS) weaknesses are used to inject rogue exploit-serving IFrames into legitimate pages. These exploits target vulnerabilities in popular software such as Adobe Reader, Flash Player, or the browsers themselves. Read More»

Security Compliance Management Toolkit v2.0

March 09, 2009 by Jason

The Security Compliance Management Toolkit series builds on previous Solution Accelerators to provide you with expanded best practices and additional automation tools to help configure and deploy security settings for the following operating systems and applications: Windows Server 2008, Windows Server 2003 Service Pack 2 (SP2), Windows Vista SP1, Windows XP Professional SP3, and 2007 Microsoft Office SP1.

After deploying the security settings, you can verify the accuracy of the setting policies and monitor policy changes by applying one or more of 26 Configuration Packs using the desired configuration management (DCM) feature of Microsoft System Center Configuration Manager 2007 SP1. This series includes the following toolkits:

  • Windows Server 2008 Security Compliance Management Toolkit
  • Windows Server 2003 Security Compliance Management Toolkit
  • Windows Vista Security Compliance Management Toolkit
  • Windows XP Security Compliance Management Toolkit
  • 2007 Microsoft Office Security Compliance Management Toolkit Read More»

Migrate to Microsoft Online Services

March 09, 2009 by Jason

Interested in moving your Exchange Server messaging environment into the “cloud”? Want to maintain an experience that’s seamless to your end users, allowing them to continue to use Outlook, while providing a completely maintained Exchange environment in our datacenters.

Microsoft Online Services is very likely your easiest, most secure, & cost-effective answer. Here’s a document that goes through the process of migrating existing Exchange mailboxes to Microsoft’s Exchange Online Services.

Contents

1. Introduction

2. Understand Migration
1. Simple Microsoft Online Services
2. Microsoft Online Services Using Your E-Mail Domain
3. E-Mail Coexistence
4. Directory Synchronization
5. Mailbox Migration
6. Migration Tools Read More»

Windows 7 IT Pro Guides

March 04, 2009 by Jason

Microsoft is offering not only pre-release versions of Windows 7 but also resources accompanying the development milestones designed to highlight the best aspects of the next iteration of the Windows client. An illustrative example in this regard is a set of guides offered for the IT professional audience of Windows 7. Which is not to say that the documentation is not available to all users to read and get an idea of what Windows Vista’s successor will bring to the table. Via the Windows 7 IT Pro Guides, Microsoft is offering the Windows 7 Manageability and Windows 7 What’s New resources for download.

These documents include:

1) A What’s New in Windows 7 Guide, covering many new and changed Windows 7 features of interest to IT professionals, including DirectAccess, BranchCache and other networking technologies, VHD boot and other deployment technologies, and AppLocker, Biometrics, and other security technologies.
Read More»

12 Tips to Prevent Your Computer From Viruses

March 01, 2009 by Jason

Symantec Security Response encourages all users and administrators to adhere to the following basic security “best practices” to prevent the virus attack to your computer:

1. Use a firewall to block all incoming connections from the Internet to services that should not be publicly available. By default, you should deny all incoming connections and only allow services you explicitly want to offer to the outside world.

2. Enforce a password policy. Complex passwords make it difficult to crack password files on compromised computers. This helps to prevent or limit damage when a computer is compromised.

3. Ensure that programs and users of the computer use the lowest level of privileges necessary to complete a task. When prompted for a root or UAC password, ensure that the program asking for administration-level access is a legitimate application. Read More»

Useful Windows 7 Enhancements

February 24, 2009 by Jason

1. Protect your MP3 files

Along with many good new features, the Windows 7 beta also includes a nasty bug. Its version of Windows Media Player 12 will automatically add missing metadata, including album art, and this can overwrite the first few seconds of the file. Oops. Installing an update may fix this (see http://support.microsoft.com/kb/961367) but it would probably be a very good idea to back up your MP3 files, too.

2. Customise UAC

Windows Vista’s User Account Control was a good idea in practice, but poor implementation put many people off – it raised far too many alerts. Fortunately Windows 7 displays less warnings by default, and lets you further fine-tune UAC to suit your preferred balance between security and a pop-up free life (Start > Control Panel > Change User Account Control Settings).
Read More»

New Applets and Features in Windows 7

February 22, 2009 by Jason

1. Problem Steps Recorder

As the local PC guru you’re probably very used to friends and family asking for help with their computer problems, yet having no idea how to clearly describe what’s going on. It’s frustrating, but Microsoft feels your pain, and Windows 7 will include an excellent new solution in the Problem Steps Recorder.

When any app starts misbehaving under Windows 7 then all your friends need do is click Start, type PSR and press [Enter], then click Start Record. If they then work through whatever they’re doing then the Problem Steps Recorder will record every click and keypress, take screen grabs, and package everything up into a single zipped MHTML file when they’re finished, ready for emailing to you. It’s quick, easy and effective, and will save you hours of troubleshooting time.
Read More»