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Wednesday, March 18, 2009

Speed Up your Bandwidth by 20%..............

Windows uses 20% of your bandwidth Here's how to Get it back

A nice little tweak for XP. Microsoft reserve 20% of your available bandwidth for their own purposes (suspect for updates and interrogating your machine etc..)

Here's how to get it back:

Click Start-->Run-->type "gpedit.msc" without the "

This opens the group policy editor. Then go to:


Local Computer Policy-->Computer Configuration-->Administrative Templates-->Network-->QOS Packet Scheduler-->Limit Reservable Bandwidth


Double click on Limit Reservable bandwidth. It will say it is not configured, but the truth is under the 'Explain' tab :

"By default, the Packet Scheduler limits the system to 20 percent of the bandwidth of a connection, but you can use this setting to override the default."

So the trick is to ENABLE reservable bandwidth, then set it to ZERO.

This will allow the system to reserve nothing, rather than the default 20%.

I have tested on XP Pro, and 2000
other o/s not tested.

Please give me feedback about your results [ raviprakash@oneindia.in ]

Spoofing emails, via telnet...........

Get a smtp server ( i use mx1.hotmail.com) theyre normally like
mx1,mx2 etc..thehost.com.

Now, go to Start>Run>cmd
then in the cmd window, type
telnet mx1.hotmail.com 25
then
HELO hotmail.com
then
MAIL FROM : (fakeemailhere)
then
RCPT TO: (person)
then
DATA
then type your message, you can press enter for a new line, finish the message by a full stop (.) on a new line, press enter!

spoofed.

Speed Up Internet.................

Windows 2k/XP

1. First, open the Windows Registry using Regedit, and (after backing up) navigate to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\ServiceProvider
2. Note the following lines (all hex dwords):
Class = 008 ( biggrin.gif - indicates that TCP/IP is a name service provider, don't change
LocalPriority = 1f3 (499) - local names cache
HostsPriority = 1f4 (500) - the HOSTS file
DnsPriority = 7d0 (2000) - DNS
NetbtPriority = 7d1 (2001) - NetBT name-resolution, including WINS
3. What we're aiming to do is increase the priority of the last 4 settings, while keeping their order. The valid range is from -32768 to +32767 and lower numbers mean higher priority compared to other services. What we're aiming at is lower numbers without going to extremes, something like what's shown below should work well:
4. Change the "Priority" lines to:
LocalPriority = 005 (5) - local names cache
HostsPriority = 006 (6) - the HOSTS file
DnsPriority = 007 (7) - DNS
NetbtPriority = 008 ( biggrin.gif - NetBT name-resolution, including WINS
5. Reboot for changes to take effect

2. Windows 9x/ME

1. The tweak is essentialy the same as in Windows 2000/XP, just the location in the Registry is slightly different. For a more detailed description see the Windows 2000/XP section above
2. Open the Windows Registry using Regedit, and (after backing up) navigate to:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP\ServiceProvider
3. You should see the following settings:
Class=hex:08,00,00,00

LocalPriority=hex:f3,01,00,00
HostsPriority=hex:f4,01,00,00
DnsPriority=hex:d0,07,00,00
NetbtPriority=hex:d1,07,00,00
4. The "priority" lines should be changed to:
LocalPriority=hex:05,00,00,00
HostsPriority=hex:06,00,00,00
DnsPriority=hex:07,00,00,00
NetbtPriority=hex:08,00,00,00
5. Reboot for changes to take effect

3. System.ini IRQ Tweak - Windows 9x/ME ONLY

1. Find your Network Card's IRQ

1. In order to add the entry to your System.ini file, you'd first have to find your NIC's IRQ
2. Right-click on My Computer icon on your Desktop, then left-click on Properties (a shortcut for that would be to press the 'Windows' + 'Pause' keys). Navigate to Device Manager and double-click on Computer. Under "View Resources" you will find a list of IRQs, each with description of the device that's using it. Note the IRQ number used by your Network Adapter

2. Adding the entry to System.ini

1. Once you've found the IRQ of your Network Card, you need to reserve some RAM for its use, by adding an entry to the System.ini file. You can edit the file in any text editor, however the easiest way is to use Windows' built in "System Configuration Editor"
2. Navigate to Start > Run and type sysedit . Find the [386enh] Section in the System.ini file and add Irq[n]=4096 under it, where [n] is the IRQ number of your NIC and 4096 is the amount of RAM you want to reserve in Kbytes. We recommend using 4096, however you can experiment with different values if you want. Save changes in the file, exit and reboot for changes to take effect.
Note: If you choose to try different values, keep in mind that reserving too much RAM for your NIC will decrease the amount of RAM available for applications, while reserving too little might not give the desired effect

3. Additional Thoughts
1. The only negative effect of the System.ini IRQ tweak is that it will reduce the amount of RAM available for running applications a bit, by reserving some specifically for your Network Card's use. The gain in performance usually outweighs the negative effect by far, considering any Computer with 32Mb of RAM or more
2. This tweak may or may not work for you. It is not a documented tweak by Windows
3. Keep in mind that if you add hardware to your system the IRQ of the Network Adapter might change, in which case you will need to modify the setting in System.ini
4. In systems with multiple NICs, you might want to add the setting for both IRQs. Also, you could reserve RAM for other IRQs if you wish, just use common sense and don't forget it reduces the amount of RAM available for running applications
5. If you are using an USB device, it does not have a specific IRQ, however you can try adding the entry using the IRQ of the USB Controller
6. For internal Cable Modems, you'd have to add the entry using the IRQ of your modem, rather than the IRQ of a Network Card


RESULTS WILL VARY
No matter how good your systems may be, they're only as effective as what you put into them.

Friday, December 19, 2008

Get more from your Gmail address.........Get Infinite Gmail Address

I recently discovered some little-known ways to use your Gmail address that can give you greater control over your inbox and save you some time and headache. When you choose a Gmail address, you actually get more than just "yourusername@gmail.com." Here are two different ways you can modify your Gmail address and still get your mail:


Append a plus ("+") sign and any combination of words or numbers after your email address. For example, if your name was hikingfan@gmail.com, you could send mail to hikingfan+friends@gmail.com or hikingfan+mailinglists@gmail.com.


Insert one or several dots (".") anywhere in your email address. Gmail doesn't recognize periods as characters in addresses -- we just ignore them. For example, you could tell people your address was hikingfan@gmail.com, hiking.fan@gmail.com or hi.kin.g.fan@gmail.com. (We understand that there has been some confusion about this in the past, but to settle it once and for all, you can indeed receive mail at all the variations with dots.)


For me, the real value in being able to manipulate your email address is that it makes it really easy to filter on those variants. For example you could use hikingfan+bank@gmail.com when you sign up for online banking and then set up a filter to automatically star, archive or label emails addressed to hikingfan+bank. You can also use this when you register for a service and think they might share your information. For example, I added "+donation" when I gave money to a political organization once, and now when I see emails from other groups to that address, I know how they got it. Solution: filtered to auto-delete.

Wednesday, December 17, 2008

Boost your surfing speed......With Firefox

Boost your surfing speed with just some tweaks. Most of the users using these tweaks give a pretty positive feedback of a boost in their surfing speed.

Firefox + IDM + TCP Optimizer

Plz do a speed test of your net connection before & after at http://speedtest.net/ to know what difference this software has made.

1) Every1 knows that how to Speed Up the Firefox.

Who dont know, just do the following.
* Type “about:config” into the address bar and hit return. Scroll down and look for the following entries:

network.http.pipelining
network.http.proxy.pipelining
network.http.pipelining.maxrequests
* Alter the entries do as follows:
Set “network.http.pipelining” to “true”
Set “network.http.proxy.pipelining” to “true”
Set “network.http.pipelining.maxrequests” to some number like 30.
* Lastly right-click anywhere and select New-> Integer.
Name it “nglayout.initialpaint.delay” and set its value to “0″.

2) Now Download & Install IDM. ( The Best Download Manager I’ve ever used. )

3) Now Download TCP Optimizer
Download TCP Optimizer

When u open TCP Optimizer, dont do anything, just select the option ‘Optimal Settings’ & apply the changes.
In the next box, press OK and reboot.



Use Of TCP Optimizer 

The TCP optimizer works on the principle of bandwidth-delay. TCP optimizer uses product of bandwidth and delay of connection to find the best TCP window for your specific connection speed, thereby providing easy tuning of all related TCP/IP parameters, such as Maximum Transmission Unit, RWIN(The TCP receive window), and even advanced ones like QoS and ToS/Diffserv prioritization.

Then newer programs for TCP optimization also include the feature of testing average latency over multiple hosts, and finding the largest possible packet size (MTU). So this boosts up the speed upto 20 to 25 percent of the usual one

Enable USB.......Using Registry Tweak

You may find USB drive disabled in companies...........Here is a way to enable it........

Step 1. Download registry file by clicking here>>>>>

Step 2. Double click on this registry file after saving it.

Step 3. A message will be promted ''. Click 'Yes' button of the window.

Step 4. Now, your USB is been activated. Njoy using it............



OR,

use this text version of the same registry file. Open a txt file and save the file after the pasting the content below as "FILE_NAME.reg". Then click on the registry file inorder to merge the data with your computer registry.

Text version of registry file is as below:
____________________________________________________________________________________
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Contr

ol\StorageDevicePolicies]
"WriteProtect"=dword:00000000
_____________________________________________________________________________________

Convert any Folder into almost anything.........Can be used to Protect Data.... ;)

Following is a method by which u can convert any folder into either Control Panel, Recycle Bin, My Computer or Internet Explorer.

This is done by adding their respective registry keys to the folder’s name. After this when you’ll double click on the folder, either Control Panel, Recycle Bin, My Computer or Internet Explorer will open according to your choice. Actually that folder is then treated by Windows as a link to any of these four. The folder will remain intact with all its data and no one can access that folder via Windows. It can only be accessed via Command Prompt or some third party app.

To Convert Folder Into Contol Panel, Rename With Adding
.{21EC2020-3AEA-1069-A2DD-08002B30309D}

To Convert Folder Into Recycle Bin, Rename With Adding
.{645FF040-5081-101B-9F08-00AA002F954E}

To Convert Folder Into My Computer, Rename With Adding
.{20D04FE0-3AEA-1069-A2D8-08002B30309D}

To Convert Folder Into Internet Explorer, Rename With Adding
.{871C5380-42A0-1069-A2EA-08002B30309D}

Eg:- If you have a folder ABC, to convert it into Control Panel, rename the folder as
ABC.{21EC2020-3AEA-1069-A2DD-08002B30309D} After this, the key should disappear and act as an attribute. And if it doesn’t, then also no problem, as the folder will start working the way you want it to.

To re-enable your folder to be accessible via Windows, go to command prompt and rename the folder there. Eg:- If the folder is in C:\Temp\ABC, then get to C:\Temp in the command prompt and type:
ren ABC.{21EC2020-3AEA-1069-A2DD-08002B30309D} ABC
(Command Prompt supports CLIPBOARD. Copy-Paste will work there.)

Your folder will be back to normal state.

This method can be used to protect any data, but it will not provide reliable security to the data.

You can also search the registry for more relevant keys like these.