Jumat, 04 Februari 2011

INTERNET

intenet is a global computer network which will be accessible to the world that can produce a variety of information.
type / method of Internet connection:
Dial-up => connect to the Internet with telephone lane network, with dial-up modem. (56kb
Broadband => connect to the Internet with a wired network tu (256KB).
adsl => connect to the Internet with the telephone network lane (512kb).
hp => connect to the Internet with a network hp (64-2 m / KBH).
hp => gprs, epgc, UMTS, 3G, WCDMA, HSDPA, VSP.

# The various types of networks:
client-server network
-Dedicated servers
non-dedicated
-network peer to peer

# Kind of network: lan, man, wan, internet, wireiles.
 type of browser:
1) internet explorer
2) opera
3) mozilla
4) netscape
5) google chrome etc.
# Sorts - kind of network
1) lan (local area not work)
kec max 100 m
2) man (metro politan area)
kec max 10 - 50km
3) wan (wide area network)
network who have a work area between continents
4) Internet
a computer network can be accessed from around the world
5) wirelles / wlan (Okal wirelles natwork area) / wifi (ielles fitelity)
who have a wireless network radio technology

# Need to create a network
1) server
2) workstasem / client / terminal
3) lan card / nic (network interface card)
4) q 45 (regested jaok 45)
5) hub (media communication / pengkabel)
# Terms in computer
a. account
b. actih open = operating process done by the clien antecedent to establish tcp connection with a server
c. attachment = sbuah computer files (such as word processing documents / spread sheets are sent with an email reply)
d. browse = a method of exploring ntuk word wide web (www) in the internet
e. clien = user of a network
f. e-mail (electronic mail) = an advice who are in the intenet who serves to send / receive news / letters.
g) Transmission control protocol = tcp
h) ip = internet protocol

Selasa, 10 Maret 2009

SPEED UP INTERNET CONNECTION WITH REGISTRY

This thread is a collection of set-Trick for menTweak Internet Connection on the window by changing the Registry. Please Corrections and the response

Open Connection changed from 10 to 70 000 (SynPacket)

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Tcpip \ Parameters \]
"TcpNumConnections" = dword: 00011170

Setting up Provider Priority

HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ SERV ICES \ Tcpip \ ServiceProvider.
Change this parameter:
Class - 1
DnsPriority - 1
HostsPriority - 1
LocalPriority - 1
NetbtPriority - 1

Turn off Negative Cache Time

HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Dnscache \ Parameters DWORD NegativeCacheTime = 0

Configure Internet Downloads

Start / Run / Regedit HKEY_LOCAL_MACHINE \ Software \ Microsoft \ Windows \ Curr
entVersion \ Explorer \ RemoteComputer \ NameSpace

Delete subkey
{D6277990-4C6A-11CF-8D87-00AA0060F5BF}

Setting Up HTTP Request

HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ curre ntVersion \
"MaxConnectionsPer1_0Server" = Dword: 0000000a
"MaxConnectionsPerServer" = Dword: 0000000a

Increasing Global Max TCP Window Size

Only Work for Cable / DSL
not recommended for Dial Up

HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Tcpip \ Parameters] "GlobalMaxTcpWindowSize" = dword: 0000ffff

Its Default Value

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Tcpip \ Parameters] "GlobalMaxTcpWindowSize" = dword: 00007fff

Disable QoS Packet Scheduler (Repost) - This is Important

By default Xp melimit bandwidth to 20%
limit can be changed to 0% in

start> run> gpedit.msc> Local Computer Policy> Administrative tempaltes
> Network> QoS Packet Scheduler

on the left side double click the limit reservable bandwidth, check enabled on the Bandwidth limit%, change to 0

then reboot

Browse the Network Faster

HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ Curr entVersion \ Explorer
\ RemoteComputer \ NameSpace

Delete the subkeys
{2227A280-3AEA-1069-A2DE-08002B30309D} and {D6277990-4C6A-11CF-8D87-00AA0060F5BF}

[Tutorial] Step By Step Tweaking Your Window

For beginners

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Tcpip \ Parameters \]
"TcpNumConnections" = dword: 00011170

that is

open regedit Run> Regedit
then browse to [HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Servic es \ Tcpip \ Parameters \] in the left
Valuenya named TcpNumConnections, if already there lived edited
If not, Right Click> New> DWORD Value and enter the name
double click to enter the data value (hex) is 00,011,170

Senin, 09 Maret 2009

RESTORE VIRUS EFFECTED DATA FLASDISK


Usually Flash Disk with the virus, after we scan with the antivirus ... the virus can be lost ...
Having seen the data in the flash disk ... Data lost as well!
Do not despair ... who knows the data has not been lost, just hidden ...
One of the effects created a virus in an infected Flash that is hiding the existing data in Flash Disk by changing attribute Flash Files or Folders in the Hidden Dish (H) or SuperHidden (SH).
Flash Disk to restore data, here is how:
Open Command Prompt, the way from Start> Run type cmd Then click OK or press Enter. Once the command prompt window appears, type the following syntax:
Attrib-a-r-h-s "e: \ *.*" / d / s then hit enter.
Then all the files or folders in a flash disk will reappear.
Syntax example above is the address of flash disk drive "e",
adjust the syntax to address flash disk drives are installed dikomputer you.
Description:
Attrib = is the command to compose attribute Dos Files or Folders
a = r = read only archive h = hidden s = system (that is reset attribute min mark)
e = is the flash disk drive (if the flash disk drive f then change the above syntax e TSB f)
*.* = Is to apply to all files or folders
/ d = is to apply the attribute in the directory
/ s = is to apply sub-directory attribute
Ok ... hopefully your flash drive data have not lost, just hidden ...
may be useful

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