Frequently Asked Questions
I created this page to answer some of the questions that I am regularly
asked. I hope this will help you.
Table of Contents
System Files and Configuration

While searching for a program that
opens the .cfg files, Windows directed me to your site. What program do I
need?
1. Actually, you may not need to open this file yourself.
Most of the times, I receive questions about .cfg files from people
trying to install a new plane in Flight Simulator, if this is your case,
see
How do I install planes in Microsoft
Flight Simulator?
Unless you know exactly what you are doing and you really need to edit
this .cfg file (cf. � 1.2), you should not touch it. If it is part of a
.zip file or a folder, there most probably is an executable program
which uses it for installing the package.
If you can see the contents of the .zip file but you don't use
WinZip then you may
have to extract all the compressed files to a temporary folder and then
locate an executable file called install.exe or setup.exe (or one
derived from install or setup e.g. ie6setup.exe, etc.)
If the .cfg file you were trying to open is named setup.cfg then
search for another file called setup.exe and double-click it to
run the provided installer.
If you use WinZip
and an installer is provided in the .zip file then just click the
Install
button. Note: the Install button will be replaced by CheckOut
if no known installer file is provided.
You may also search for a file called readme.txt or any other .txt
(text) file included in the .zip file and which should explain what the
package holds and how to install its contents.
2. If you really need to edit a .cfg file.
Basically there are two kinds of .cfg files, text and binary .cfg
files. But there is absolutely no standard or specifications for their
contents as opposed to .xls, .doc, .jpg, etc. files. The content of the
.cfg files is specific to the program which created them or use them as
a configuration file. If for a reason or another you need to edit that
file, you can use the Windows Notepad (notepad.exe) if it is a text
file. If it is a binary file I'd not recommend you to try to edit it.
For a text file in Windows XP, you can right-click the file in
Windows Explorer > click Open > when you get a message
Windows cannot open this file: xxxxx, click Select the
program from a list then click OK > in Open With list,
select Notepad and click OK.
If you need to use the data in the .cfg file with another application
you may have two options: either from the application which uses the
.cfg file you have a File > Export option in that case you can export
all your data to a known export format which can be used by another
programs (e.g. .csv, which can be read by Excel and many other
programs..)
If the program which creates or uses the .cfg files does not have a
File > Export option (or an equivalent Save As option) you will need a
custom program or script which will convert the content to something
readable by another application.
In some cases, the .cfg file may hold comma-separated data in which
case, you can try to simply copy the .cfg file to a .csv (or .txt) file
and try to open it with a program which can open such files.
If the file contains parameters for a program it's better to use the
program to change those parameters.

I have a file on my desktop with an
extension which is not associated with any program installed on my computer.
How can I figure out how to open it or which program to install to use it?
If you have Windows XP, simply double-click the file. You will be
prompted with a message saying Windows cannot open the file ...
What do you want to do? Click Use the Web service to find the
appropriate program
then click OK.
Alternatively, you can go to the
FilExt website and search
its database or use the form below. Enter the extension to search for
and click Go.

When I want to open some files I’ve
downloaded, a popup comes up saying something about me needing to go search
the web to open the file?
If Windows asks you to go to the web to search for a program to open a
downloaded file or to launch a file, this is because you are trying to
open a file which has an extension for which no program is associated on
your system, that is currently no program on your system is able to open
it.
For example, this would happen if you downloaded a sample.rar
file and you'd not have a program to open .rar files. This will also
happen if you mistakenly try to open a file which is not expected to be
opened (e.g.
.cfg files) You may be trying to open a setup.cfg file
instead of setup.exe file. For information you may have a look to
the previous question.

There are no accentuated letters
available on my keyboard, how do I type the � letter in your first name
(No�l)?
You won't usually find accentuated letters on a keyboard. Accentuated
letters require two keystrokes: first you type the accent then you type
the letter. For example, if you have a French keyboard, you hold down
the SHIFT key and while you keep the key down you hit the key on the
right of the P letter (a key with both the dieresis and the circumflex
accents), then you release the keys and type the e letter.
Alternatively, you can simply use copy-and-paste: either select the
letter or my whole first name from a message where it appears then use
Ctrl+C to copy it to the clipboard and Ctrl+V to paste it where you
want.
In Windows, you can use ALT+0235, hold down the ALT key while you type
the four digits 0 2 3 5 on your numeric keypad. The leading zero is
required. To learn the keystroke to use for this character or any other,
you can use the Character Map application from Start >
Accessories > System Tools > Character Map (select a letter and see the
Keystroke in the lower right corner of the window.)

I upgraded my system to Windows XP
but now I cannot access the Administrator account. Is the Administrator
account lost?
No. Click Start > Control Panel > open User Accounts
icon > click Change the way users log on or off > clear Use the
Welcome screen option > click Apply Options. Now log off and
manually enter Administrator as user name.

I received a Remote Assistance
request by e-mail but when I open the attached RcBuddy.MsRcIncident file, I
get an error about the remote host name that cannot be resolved. What is the
problem?
Remote Assistance connection could not be established
because the remote host name could not be resolved.
Please try again.
This happens when the IP address of the remote host is set to a private
IP address (e.g. 192.168.0.1) in the file.
To fix the issue:
- Save the RcBuddy.MsRcIncident file attached to the request
message on your desktop
- Right-click the RcBuddy.MsRcIncident file on your desktop and
click Open With...
- Select Notepad in the list and click OK.
- The (XML) file opens in Notepad and looks something like
this:
<?xml version="1.0" encoding="Unicode" ?><UPLOADINFO TYPE="Escalated"><UPLOADDATA
USERNAME="JohnDoe" PROBLEMDESCRIPTION="Please help me I am lost"
RCTICKET="65538,1,192.168.0.1:3389;TSCO:3389,*,oZuw+8xxDekxHcNfKMcE3ZWYe3OEDmH2AtfAn7uPxAg=,*,*,
hXdzBJADf2RLZuvCSaz8ZLtMyRA=" RCTICKETENCRYPTED="0" DtStart="1143129482" DtLength="60"
PassStub="" L="0" /></UPLOADINFO>
- Locate the private IP address (e.g. 192.168.0.1) in the file
(it is in bold in the example above)
- Now ask your contact who sent the request to give you his or her
external IP address. He or she can open the
WhatIsMyIP.com
website in their browser to get that address
-
Now replace the private IP address in the file with the external IP
address of your contact
-
Click File > Save and quit Notepad.
-
Double-click the updated RcBuddy.MsRcIncident file on your
desktop to start the assistance

Programs and applets
How do I install planes in Microsoft
Flight Simulator and where do I download them?
To learn how to install new planes that you downloaded, follow
the link below:
Installing add-on aircraft to Microsoft Flight Simulator
To download more planes or sceneries for Flight Simulator, visit
the websites listed below (look for Downloads or Aircrafts links) :
Simviation - taking PC Flight Simulation to the max!
FSPlanet
Planesimulation - Flight Simulator add-ons
Simplanes.com- For all
the latest FREE downloads for FS98, FS2000, FS2002, CFS1, CFS2 and CFS3
FlightSims.co.uk
The UK's #1 flight sim site
FSDome.com -
Microsoft Flight Simulator Downloads - Aircraft, Panels, Sounds, Scenery
etc
To learn more about the latest Microsoft Flight Simulator visit the
official website:
Flight Simulator 2004 A Century of Flight

How do I uninstall Xupiter?
Xupiter is a search engine which installs a toolbar in Internet
Explorer. To uninstall this program, go to the
Xupiter Help
site
or click
Uninstall Xupiter which directs you to the uninstall page.

How do I uninstall
Infobeat News Tracker?
Infobeat News Tracker is an additional toolbar for Internet
Explorer which displays real-time updates and breaking headline news. To
uninstall this toolbar, click
Uninstall the Infobeat News Tracker and follow the instructions.

I'd like to create a short movie or
a Flash demo of an application running on my Windows desktop to show how to
use it. I plan to send the movie on a CD to my friends and relatives. How
can I do that?
Here are some links that should help you.
Microsoft Windows Media Encoder 9 Series (free)
http://www.microsoft.com/windows/windowsmedia/9series/encoder/default.aspx
(click File > New > Wizards tab > Capture Screen
> OK)
Debugmode Wink (free)
http://www.debugmode.com/wink/
TechSmith SnagIt and Camtasia Studio
http://www.techsmith.com/
MacroMedia RoboDemo
http://www.macromedia.com/software/robodemo
Easy Screen Capture Video
http://www.easyscreencapturevideo.com/

MSN Messenger
I am using Windows XP and MSN
Messenger but I am unable to use Application Sharing from Messenger. It
simply does nothing. What's wrong?
This may happen if either Windows Messenger was removed or if it
was disabled. If it was removed simply go to
Windows
Update
and reinstall it (or download it
here). If it was disabled, run my
Windows Messenger
Enabler Script. You can use this same script to either enable or
disable Windows Messenger. You must have administrator privileges for
the script to work and you have to restart MSN Messenger for the changes
to take effect. Since the script accesses the Registry to modifies 3
values, your antivirus may display a security warning but you can safely
run it. The script modifies the following values in the Registry:
HKLM\Software\Policies\Microsoft\Messenger\Client\PreventRun
HKLM\Software\Policies\Microsoft\Messenger\Client\PreventAutoRun
HKLM\Software\Microsoft\Outlook Express\Hide Messenger

Windows Messenger keeps signing me
out of MSN Messenger. How can I stop Windows Messenger from interfering?
This happens when you use the same .NET passport for both applications.
To stop Windows Messenger from automatically signing in at startup,
follow the following steps:
- download and install the very latest version of Windows Messenger from
the
Windows Update website (or download it
here).
- in the Windows Messenger main window, click the Tools menu, and
then click Options.
- on the Preferences tab, clear the Run Windows Messenger when
Windows starts check box.
You can still start Windows Messenger manually from the Windows Start
menu, should you need to use it.
If you don't use the Windows Messenger at all, you can also prevent its
icon from showing in the system tray when an application like Outlook
Express starts, this will avoid any confusion since both icons are
almost the same.
To do so, run my
HideMessenger script and choose to hide the Windows Messenger icon.
You must have administrator privileges for the script to work. Since the
script accesses the Registry, your antivirus may display a security
warning but you can safely run it. The script only modifies the
following value in the Registry:
HKLM\Software\Microsoft\Outlook Express\Hide Messenger

I just bought a webcam what do I
need to do with it to make a video conversation with my friends in MSN
Messenger?
Install the drivers of your webcam
You first need to install the drivers that are provided on a CD with
your webcam. Never plug your webcam before installing its drivers but if
you are instructed to do otherwise in the user manual. I recommend that
you first restart your system to make sure that everything is as clean
as possible. Usually the installer starts when you insert the CD in your
CD or DVD drive (once the system is restarted). Read all the
instructions carefully and make sure that your system meets the
requirements.
Configure and test MSN Messenger
I recommend you to install the very latest version of MSN Messenger
available
here. I also recommend that both parties in the conversation use the
same version. To check the version, click the Help > About MSN
Messenger menu.
Now in MSN Messenger, run the Audio and Video setup. You only
need to do that once since the settings are remembered.
- Click the Tools > Audio and Video setup...
menu.
- In Audio and Video Setup, click Next.
- Configure the speaker properties (if needed), click Next.
- Configure the microphone properties (if needed), click Next.
- In Webcam Setup, select your webcam from the drop-down list
if it is not the default one. You should see your picture if the webcam
works correctly
- Click Finish.
Start the Video Conversation
If the previous steps were all successful, you can now start a video
conversation with your friends in MSN Messenger:
- right-click the contact you want to call
- click the Voice/Video > Start a Video Conversation
menu
- enjoy your first video conversation...

Videoconferencing
Thanks for your paper about
modem-to-modem videoconferencing. Now I'd like to know how much will it cost
me to call say Germany from the USA?
Since you will dial the same phone number to connect to the modem of
the person at the other end that you would to call him or her on the
phone, it will cost you the same price than a regular phone call which
may be much more expensive than using the Internet.

I tried a few times to have a
modem-to-modem videoconference with a friend, it does work but we are
connected at 26.4K at the very best. Why? I can connect up to 49K to my
Internet Service Provider (ISP)
This is usual don't worry. You cannot compare calling an ISP and
calling your friend because it does not work the same way. Even if you
have a V.90 (56K) modem, you can theoretically connect to your friend up
to (and at most at) 33.6K in both ways (sending and receiving) because
it will always be a fully analog connection and this is the limit of the
current analog technology.
When you call your ISP, the connection will be analog between you and
the closest Point-Of-Presence (POP)
that you will call and fully digital using the Integrated Service
Digital Network (ISDN)
technology between that POP and your ISP. This is a trick of the V.90
standard that allows connections theoretically up to 53K downward (i.e.
from your ISP to your modem) and 33.6K upward. That is because the V.90
standard is asymmetric.
All these rate values are theoretical and just like you will probably
never reach 53K when you connect to your ISP you will probably never
reach either 33.6K when you connect to your friend because of the
defects or the variable quality of your phone installation and the phone
lines between you and the remote site and the many things to which
analogical signals are sensible.
Even though both your modem and your friend's are V.90 and are capable
of 33.6K in analog mode, it is very usual that you will never be able to
connect at rates better than 26.4K. This drawback as well as the cost of
communication may make a modem-to-modem videoconferencing less exciting
than one made between the same persons over the Internet.

I am using my camcorder as a webcam but
it keeps going on sleep mode. Is there a solution?
Yes, remove the videotape from your camcorder. If there is no
videotape, plug your camcorder to the power outlet using its power
supply instead of using it on batteries.

I have a French version of Windows 98,
how do Dial-Up Networking , Dial-Up Adapter and
Dial-Up Server translate?
Dial-up networking is Acc�s r�seau � distance
(Available from the
D�marrer\Programmes\Accessoires\Communications\Acc�s r�seau � distance
menu)
Dial-up adapter is Carte d'acc�s � distance
(Right-click Voisinage r�seau and click Propri�t�s)
Dial-up server is Serveur d'acc�s distant...
(Available from the Connexions menu in Acc�s r�seau �
distance)

I downloaded the latest NetMeeting from
the Microsoft Web site but it won't install in my Windows XP . Is NetMeeting
3.01 compatible with this system?
Yes NetMeeting is compatible with Windows XP and it is included
in the product. By default there is no menu to access it though so to
launch it, click Start > Run... type conf in Open:
and press the Enter key. You can also create a link on your desktop, the
default path to conf.exe is "C:\Program
Files\NetMeeting\conf.exe".

Video and Multimedia

I am capturing video from my
camcorder with AMCap but after a while the capture stops. All the files are
truncated at 3.99GB. What's the problem?
This is most probably a limitation of the file system. The file size
limit in FAT16 is 2GB, in FAT32 it is 4GB. NTFS on the other hand has
virtually Noëlimitation (10TB). I'd recommend you to convert the file
system to NTFS if it is supported (Windows NT, 2000, XP and later).

I am trying to combine 3 short movies
by using the copy command (i.e.: copy /b 1.avi+2.avi+3.avi mymovie.avi) The
resulting movie works but it only plays the first movie although its size is
the sum of the 3 shorter movies. Can you tell me what I am doing wrong?
At the binary level, your command line would be correct but
unfortunately it cannot work, you'd have the same problem with other
multimedia files (e.g. pictures or sound files). Each file of those
files has what we call a header (i.e. some leading bytes) which describe
the rest of the file (offset from start, length, resolution, etc...) To
oversimplify, the format of each file would look like:
[BHDR....EHDR.BMOV...EMOV]
Where:
BHDR means Beginning of header
EHDR means End of header
BMOV means Beginning of movie data
EMOV means End of movie data
So when you concatenate the files, the resulting movie is something in
the form:
BHDR1....EHDR1.BMOV1...EMOV1 . BHDR2....EHDR2.BMOV2...EMOV2
. BHDR3....EHDR3.BMOV3...EMOV3
When you open this file in Windows Media Player or RealPlayer or
whatever player you use, the program begins to read the file, finds the
1st header (BHDR1) and take information from there. This header tells it
that the movie starts at BMOV1 and ends at EMOV1, that's why it will
only play the first movie. Nothing will tell the program, that there are
additional movies after the end of the 1st movie. No header is expected
after the end of the movie, there is always only one master header at
the beginning of the file.
This is why binary concatenation won't work. To achieve your goal, you
will need a video editor program like
Windows Movie Maker,
Adobe Premiere,
Ulead VideoStudio, or
any other. These programs will allow you to insert video sequences after
the end of the first movie and much more. When you will save the
resulting movie, the header and the movie will be correctly formatted so
that your video player will play it all.

I am using your customized version of
AMCap but no
audio is captured and I am unable to select the input to capture from. The
Audio Capture Filter always reverts back to the default input. Do you have a
workaround?
The Audio Capture Filter properties (implemented by the system) may be
somewhat confusing indeed. Actually the first audio input in the list is
always the input which is selected in the Pin Line drop-down list
by default.
Now select the input you want to capture from and tick the Enable
checkbox. Click OK. Now verify your selection, to do that click
Options > Audio Capture Filter... again. The default input is
selected. Select the input you want to use for capture and verify that
the Enable
checkbox is ticked for that input.
Another easier way to select the input to capture audio from is by
using the Volume Control applet from the system tray. Click
Options
> Properties > choose the Mixer device if many > select
Recording
> make sure the input you want to capture from is ticked in the list >
click
OK > Now tick the Select checkbox of the input to use for
capture and adjust its level.

How do I access the Audio Format...
menu in
AMCap? It
always looks grayed out.
To enable the Options > Audio Format... menu, you first
have to tick the Capture > Capture Audio menu. You also
have to make sure that an audio devices is currently selected under the
Devices menu.

Antivirus and security

I don't have an antivirus program, how
can I check my system for viruses?

I have the Sircam virus on a computer
which does not have an antivirus program, how do I get rid of it?
You can download the
Sircam Removal Tool from the
Symantec website.
For other well-known virus removal tools, click the links below.
Sircam Removal Tool
Badtrans Removal Tool
Goner Removal Tool
You can download other removal tools from
Symantec's expanded tools list.

How do I check if my computer is at
risk when I am online?
You can first try the
Symantec Security
Check, click the
Scan for Security Risks link. If you get some warnings you most
probably need a firewall.
If you use Windows XP, you can enable the provided Internet
Connection Firewall (ICF) like this:
- open the Control Panel (Start > Control Panel)
- double-click the Network Connections icon.
- right-click your Internet connection and select Properties.
- in the connection properties, click the Advanced tab.
- tick Protect my computer and network by limiting or preventing
access...
- optionally you can click Settings... for advanced
configuration.
The Windows XP firewall (up to Windows XP SP1) blocks incoming traffic
only so you may need another program to detect trojans or call-home
features for example.
Internet Connection Firewall is now called Windows Firewall in
Service Pack 2 (and later) and can block traffic both ways.
Alternatively and whether you use Windows XP or not, you can install one
of these free firewalls:
Agnitum Outpost
Personal Firewall
Kerio Personal Firewall
Sygate Personal Firewall
Tiny Personal
Firewall
ZoneAlarm
For other programs about security and vulnerability detections, you can
visit the Gibson
Research Corporation web site.

How do I check whether there are
spyware, adware or other malware on my computer and how do I remove them?

Hardware

I saw that you own a
Sony CCX-Z11E
video camera , could you please tell me where to find the drivers for this
camera?
Search no more, there aren't any drivers for this camera. It simply is
a composite PAL camera to plug on a video capture card like a Winnov
Videum, ATI All-In-Wonder, etc. You only need to have the drivers for
your capture card. You have to buy a PCI capture card if you want to use
it for videoconferencing and you don't have one yet.

I would like to learn how PCs and
related computer hardware work, could you give me some links?
The Internet is a great encyclopedia about a wide range of topics and
especially about computers. Here are some interesting links. If you run
a search in a search engine like
google.com, you will probably find many more.
HowStuffWorks
Karbosguide.com
Newbie.org

Others

Could you give me the source code of
your <name of the program here>?
Sorry no, none of my programs are Open-Source or in the public domain.
However I can possibly sell the full source or snippets for private use
only.

Could you give me a free copy of
<name of the program here>?
Some of my programs are freeware in that case they are fully functional
programs and they are free for you to use. Some others are shareware, in
that case, I am afraid I cannot afford to give away any free copies
anymore because of abuse and general lack of support. I put a lot of
time and efforts in the development and support of those programs and
yet most of them are very cheap.

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