Senin, 15 Agustus 2011

Stop Windows Messenger Autostart

Stop Windows Messenger Autostart

click on start and click run and type REGEDIT and enter and delete the following Registry Key:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\MSMSGS

Tags : Stop Windows Messenger Autostart

Speed Up Internet



Speed Up Internet

Your computer slow down when you browse your local area network and connect to other computers that are sharing data? One of the most common causes of this slowdown is a feature of Windows Explorer that looks for scheduled tasks on remote computers. This effort can take some time on some computers and can really slow down your browsing. The window with which you are browsing the network may appear to freeze momentarily, as the system is waiting for a response from the remote computer.

Windows XP: Speeding Disk Access

Although this problem is a complex one, the solution is very simple. Instead of having to wait for the remote scheduled tasks, which is useless information to anyone who is not a system administrator remotely configuring scheduled tasks, you can disable this feature.

In order to do this, you will have to change the System Registry and delete a reference to a key so that this feature will not be loaded. To do this, follow these steps:

1. Open up the Registry Editor by clicking the Start Menu and selecting Run. Then type regedit in the text box and click the OK button.

2. Once the Registry Editor has loaded, expand the HKEY_LOCAL_MACHINE key.

3. Next, expand Software and then Microsoft.

4. Locate Windows and expand that as well.

5. You will want to be editing the main system files, so expand CurrentVersion.

6. Because this feature is a feature of the Windows component known as Explorer, expand the Explorer key.

7. Next, you will want to modify the remote computer settings, so expand the RemoteComputer key and then expand the NameSpace key to show all of the features that are enabled when you browse to a remote computer.

8. In the NameSpace folder you will find two entries. One is "{2227A280-3AEA-1069-A2DE-08002B30309D}" which tells Explorer to show printers shared on the remote machine. The other, "{D6277990-4C6A-11CF-8D87-00AA0060F5BF}," tells Explorer to show remote scheduled tasks. This is the one that you should delete. This can be done by right-clicking the name of the key and selecting Delete.

Tip:
If you have no use for viewing remote shared printers and are really only interested in shared files, consider deleting the printers key, "{2227A280-3AEA-1069-A2DE-08002B30309D}", as well. This will also boost your browsing speed.

Once you have deleted the key, you just need to restart and the changes will be in effect. Now your network computer browsing will be without needless delays.

Tags : Speed Up Internet

Speed Up Internet

Speed Up Internet

How to Speed Up Internet?

Windows XP


1. First, open the Windows Registry using Regedit, and 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

Tags : Speed Up Internet

Adjusting your cookie security policy

Adjusting your cookie security policy

How to Adjusting your cookie security policy?
If you do not want your computer to accept third-party cookies so that marketing companies cannot identify what ads they have shown you, or if you just want to adjust your cookie acceptance settings, then follow these steps:

1. Open Internet Explorer.

2. Click the Tools menu bar item and select Internet Options.

3. Click on Privacy tab.

4. You will see the up and down slider that allows you to select different levels of cookie security. I recommend that you bypass this and just click the Advanced button instead.

5. Once you click the Advanced button and see the Advanced Privacy Settings window, check the box that says Override Automatic Cookie Handling.

6. Your settings for first- and third-party cookies will now be available for adjustment. I recommend that you always accept first-party cookies. You can decide if you want to block or select the prompt to accept third-party cookies. Prompt will pop up a dialog box notifying you that a cookies request has been received.

7. Once you are finished with your settings, click the OK button to save your changes and return to Internet Options.

8. Click OK once more to close Internet Options.

Now that you have set the cookie privacy setting manually. you can eliminate cookies from being stored on your hard drive in the first place. Doing so will allow you to protect your privacy and still be able to use Web sites that need cookies.

Tags : Adjusting your cookie security policy, Security Policy

Update My Computer

Update My Computer

How to Updating your computer?

What are updates?
Microsoft offers important updates, which include security and other critical updates, to help protect your computer against new viruses and other security threats that can spread over the Internet or a network. Other updates contain enhancements, such as upgrades and tools that can help your computer run more smoothly.

Update your Computer Follow This Steps:
1. Click Start, and then click Control Panel.

2. Depending on which Control Panel view you use, Classic or Category, do one of the following:
Click System, and then click the Automatic Updates tab.
Click Automatic (recommended) Option and select the day and time you want Windows to install updates. (Your Select Time Every Day 3:00 AM. Your Computer Update Every Day 3:00 AM)
Click Apply -> OK.

Tags : Update My Computer

Improving Web Site Security

Improving Web Site Security

Hackers are devising new attacks and new ways to slip past security measures every day. One of their favorite kind targets is a Web site. Three quarters of all attacks on Web sites are designed to hamper the forms, log-in pages, shopping carts on online shops and other Web content. Since the design of Web applications make them accessible at anytime from anywhere, it is important that a Web site has protection that works well all the time. This not only protects important consumer details such as credit card numbers; it also protects the Web site itself.

Even the best firewalls, Secure Sockets Layer (SSL) and other protective measures will not enough to guard Web applications against every attack. It is infinitely more difficult for security professionals to figure out what new and innovative trick will be used to bypass security than it is for the hackers to find that trick

It can seem as if there is no solution to this problem. What is needed is a program that can check Web applications and further improve the security. That program is Acunetix WVS. It deals specifically with SQL Injection and other vulnerabilities like XSS. It helps to secure Web sites from harsh attacks, checks for scripting in cross-sites, and strengthens the authentication pages and passwords. It also audits shopping carts in an effort to prevent attacks. With the security audit reports peace of mind can finally be gained.

CRLF injection, directory traversal, code execution and file inclusion attacks are other ways to cripple a Web site's security. Authentication as well as input validation attacks are also likely.

The Google Hacking Database (GHDB) can identify important data like the logon pages, network information and so on and so forth that might be vulnerable, making it an important tool to improving Web site security. With the Acunetix, the queries wedged in the Google Hacking Database will be launched long before something goes wrong.

Acunetix gives suggestions on how to correct any problems through its report generator that will create quick reports and data to zero in any vulnerabilities that might exist.

It is necessary to reconstruct HTTPs and analyze them for cross-site scripting and SQL injection to ensure better security. Also important is HTTP fuzzer to validate the input and test the overall performance of the Web site.

It’s vital that passwords be configured and protected. Input configuration should utilize HTML form fillers as a matter of course. This allows testing how certain occasions and different inputs influence how the site behaves.

Important things to consider:

1. Is the Web site ready and prepared for a dictionary attack?

2. Support from other technologies such as PHP, CGI and ASP.

3. Search directories for weak permissions

4. Detect errors in pages as early as possible

5. Re-auditing all changes in the Web site to check for new vulnerabilities

dotDefender 2.1 is one of the programs that can protect and secure. It takes care of spammer bots, attacks, probes, SQL injections, hijackings, pronounced tampering and even proxy takeovers.

It can be a daunting task to improving Web site security, but is absolutely critical to do so. By following a few simple steps and using programs tailored to assist in the task everything will work efficiently and effectively.

Tags : Improving Web Site Security, Security Web, Hacking

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