Entries Tagged ‘Trojan’

17 Nov
2009

Runtime Library Error FAQ

Posted by Kat

1.  My computer slowed down right before I got a runtime library error message.  Does this mean I have a virus?

Don’t worry–most systems slow down just before a runtime error message appears.  It is more likely that your program was caused by a bad install or corrupt copy of your software than from any virus.

Still, viruses, Trojan horses, and spyware can cause these and other errors.  It’s always a good idea to run an anti-virus scan when you have a problem like this, just to make sure.  Don’t forget to scan once a week just for maintenance!

2.  Someone told me that a runtime library error means that my copy of Windows is wearing out.  Is this true?

It might be–in a way.

While Windows can’t “wear out” the way a piece of hardware can, something similar can happen.  This can happen both when Windows looses parts and when it gains too many of them.

An essential part of the Windows architecture is something called the registry.  The registry stores the process files of various programs and activates them whenever the programs run.  Without this registry, your computer would take much longer to run fewer programs, slower.

Over time, updates and bad uninstalls can leave lots of useless files hanging around in the registry.  As you might guess, this will slow down a computer’s functioning.

Even worse, spyware, adware, Trojans, and other viruses can insert their own malicious files into the registry.  They can even infect other files, damaging software you already have, or making files that pose as that software’s operational files!

Anti-virus programs can remove these software threats but do not generally heal the damage they do to a registry.

3.  Is there any way I can fix a runtime library error on my own?

There are a few things you can try in order to fix this kind of problem.

The first thing you should try is a re-install of the program that is giving you trouble.  Usually you can use the disk or the setup program that it came with.  Keep in mind that programs downloaded from bit torrent sites pose a special problem, as sometimes parts of a program will be missing.  You can also get a virus or spyware infection this way!

Another way to fix this and other problems is to heal any registry damage your computer might have.  Get a free scan to check for runtime library error and other errors your computer may have.

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31 Oct
2009

What is Sistray.exe and What is It Doing on My Computer?

Posted by Kat

Found sistray.exe on your computer and don’t know if it should be there or not?  Don’t fret–you’re not the only one.  Fortunately, this program is usually harmless.

Sistray.exe helps with your graphics and is completely harmless–99% of the time.

SiS stands for Silicon Integrated Systems.  The SiS Mirage 3 integrated graphics chip allows computers to smoothly run 3D gaming graphics.  It enables the graphics card to switch clock settings automatically from 3D to 2D, which saves on CPU resources.

Sistray.exe makes it show up in the system tray on your computer.  This is the bar at the bottom-right of your windows screen that shows various icons (such as the Battery icon on laptops, and the Speakers/Volume icon on almost every windows computer in the world).

A malicious file also poses as this file.

It’s not a very common occurrence–but it does happen.  There is a Trojan virus called Prova that has a file called sistray.exe.  The file information will of course not list it as a virus.

How can you know if this file is “the real deal” or not?  Right-click on the icon or the file’s listing in your file manager.  Click on “properties” or “about” to see who or what program owns the file.  If a program other than Silicon Integrated Systems claims it, you may have a malicious file on your hands.

Anti-virus and anti-spyware programs do not take care of the whole problem.

If the sistray.exe file on your computer is from a rogue piece of software, then you definitely should run an anti-virus program to remove the Prova Trojan!

Unfortunately, anti-virus programs often do not clean up the mess that malicious software leaves behind.  You may still have problems with your Windows registry.

The Windows registry is a database that coordinates all of your system’s process files with one another, and with your computer hardware.  Without it, your computer would take way too long to perform even the simplest operation.

Unfortunately, programs like Trojan horses and viruses often leave this database damaged and “confused.”  Even non-malicious programs can leave behind “junk” in the registry when they don’t properly uninstall (many don’t).  The registry also becomes clutter through normal use, by no fault of the computer owner.

Regular application of a registry cleaning program will fix sistray.exe errors, as well as any other errors or damaged files.

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9 Jan
2008

Filehippo: Free App Repository

Posted by Kat

There used to be a time when installing software in a computer means going through lots of CDs that contain the installer program of various applications. The process is fairly easy and quite convenient. However, there are instances when after reformatting your hard drive, you realize that you’ve already lost some of the optical medias that house some of your favorite software.

All is not lost, though. In fact, losing those CDs might have done you a favor as far as de-clogging your computer table is concerned. There are many software makers that already allow complete downloads of their products over their Web site. This saves you from having to wait for a few days for the spare installer disk to be thrown at your doorstep.

If you weren’t able to keep a list of the previous apps that you’ve had, you might want to visit www.filehippo.com. The Web site contains a compilation of various must-have programs that may be downloaded for free. Of course, the site excludes software that needs to be purchased, such as Vista.

Be careful when downloading anything from the Internet. Trojan-like malware which infiltrates registries abound in cyberspace. If your computer seemed to have slowed down after installing an application you’ve downloaded from the Net, then you might want to have your registry scanned and checked by a cleaner, such as RegCure. Many cases of PC slowdowns are attributed to faulty or compromised Windows registry.

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