|
|
|
DR. MAC'S COMPUTER CLINIC No. 19

IMPROVE YOUR INTERNET CONNECTION - PART 2
BOOST YOUR MODEM SPEED
Dear Readers - Welcome!
Last time you learned how to change your DUN, Telephony and Browser settings to boost
internet connection. This time, we'll learn how to get the most out of your Modem.
QUICK QUESTION : What does "modem" stand for ?
ANSWER : At the end of this Clinic!
(Don't cheat!)
HOW TO BOOST YOUR MODEM
This is NOT difficult! You do NOT need a degree in rocket science first! Just follow
the process below, one simple step at a time. Remember, different version of Windows
may have boxes which look a bit different, but the settings all do the same thing.-
To get to your modem settings, double-click the "Control Panel" shortcut on your desktop (Yes! We told you how to make shortcuts long ago - way back in Clinic 3)
-
If you haven't made this shortcut yet, click on the big "Start" button - Settings - Control Panel.
-
When the control panel opens, you will see the icon for your modem. It usually looks like a yellow telephone!
-
DOUBLE-click over the modem icon. A box like this opens up :
 |
If you only have 1 modem,
only one should be listed
This tells you what kind of
modem you have - the make,
and if it is internal or external.
After the box has opened up,
click on "Properties"
|
-
The following box opens up. Make sure the "General" tab is selected :
 |
(Adjust the settings for
the General tab first - THEN
come back to this tab.)
Use the little down-arrow
and select 115200
N.B. Make sure there is
NO tick in this box.
It must be BLANK.
Now, go to the top and
click the "Connections" tab.
|
-
After changing "Maximum speed" to 115200, and making absolutely sure that the
"Only connect ..." box is BLANK (NO tick must be in there) click on the "Connections" tab.
The following appears
 |
The correct readings should be:
Data bits : 8
Parity : None
Stop bits : 1
Call preferences :
Your PC Doctor has his
settings like this - but
they are optional
Now click on
Port Settings
|
-
After clicking on Port Settings, the following box opens :
Make sure
Use FIFO buffers
is ticked.
 |
Using your
mouse, slide
both buffers
to the High
position
Now click on
O.K. (at the top)
|
-
After clicking O.K. you will be back at the "Connections" box. On the right side, click on
"Advanced" and the following opens :
 |
Tick :
Use error control
Use flow control
Compress data
Hardware (most times it
shows "Software" - change it!)
AND ... do you have
a "squawking " modem
when you dial
up the internet???
Read on ...
|
-
Does your modem sound like a chicken having its neck twisted every time you dial up
your ISP ? Then type M0 in the "Extra settings" box to shut it up! Please note,
this is a Capitol "M" followed by a ZERO (Not the letter "O" for Orange!) This does not work for every make of modem, but it works for most, so it's well worth a try.
-
When you have completed these settings, click "O.K."
Good for you! All done!
The word "modem" stands for "modulator - demodulator" The modem has to modulate
and demodulate signals. Digital signals from your PC have to be changed to analogue
signals so they can be transferred over your telephone line. When analogue signals
travel back, they have to be changed to digital signals so your PC can understand them.
(Now you know!)
By "tweaking" the settings for your modem, you can increase data-transfer speeds.
Remember - internet speed also depends on the quality of your phone line, the number of people on the line, the number of people logging in to the same ISP as you, and the quality of their servers.
BUT - by following all the steps in Clinic 18, and also making the settings above, you have boosted your internet connection and should get a speed boost.
Don't forget to check for AVG anti-viral updates (Clinic 10) and Ad-aware updates (Clinic 17)
Then, give your PC a thorough MOT using all the steps listed at the end of Clinic 18
NEXT WEEK: How to Defragment your PC CORRECTLY! (Hint : You MUST use another program FIRST!)
Until then, Happy, Safe, and FASTER Computing!
Dr. Mac
Dr. Mac's Computer Clinic

LIBRARY
All the
Computer Clinics that have appeared on the idf50 web-site are HERE
| |
|
|
HEALTH WARNING
Outdated programmes and lack of "know-how" can seriously affect the health of your PC including your internet and e-mail enjoyment
CLICK HERE
|
|
| Join our mailing list for news and updates. |
|
|
|