It’s been a hellacious week for security admins all over the world: the polymorphic worm known as Downadup, Conficker, and Kido has infected millions of computers.
Fortunately, you can scan, scour, and secure your systems by following four relatively simple steps.
Worldwide spam traffic dramatically dropped after a major spam server was temporarily shut down last fall, raising public awareness of botnets: networks of PCs that have been turned into spam-spewing robots.
Most antivirus applications are ill-equipped to stop this kind of malware, but you can reduce the risk of having your PC become zombified.Read More
Microsoft has acknowledged that it will allow system builders to pay for installed copies of XP through May 30, rather than shutting down the pipeline this month.
If you order from your preferred vendor by Jan. 31, you may be able to rely on XP for new systems almost right up until the long-awaited Windows 7 ships, an event that’s expected to occur within a few months.Read More
No matter how much memory you have in your PC, you may not be getting the most out of your installed RAM.
A few little-known system tweaks can improve the way Windows manages memory, freeing up more RAM for your applications.Read More
Microsoft recently announced that a special, out-of-cycle patch would be released on Dec. 17 for Internet Explorer’s latest security vulnerability, the so-called XML exploit.
If you’d like to avoid similar weaknesses that are certain to be discovered in IE in the future, the simple solution is to use a different browser, such as Firefox, with a few easy customizations that allow you to switch to Microsoft’s browser only for sites that absolutely require IE.Read More
Numerous perplexed Windows users have discovered that attempting to connect their PCs (especially Vista) to their existing networks or Wi-Fi hotspots results in flaky or nonexistent connections.
One reason: a change by Microsoft in Vista’s Dynamic Host Control Protocol (DHCP) is causing conflicts with some networking hardware, which can require a Registry edit to fix.Read More
Installing SP3 on Windows XP eliminates the operating system’s ability to install important security patches for Microsoft’s .NET technology and possibly other software.
This problem forces XP SP3 users to apply patches manually to complete vital updates.Read More