2. Backup files
Because it will change the operating system, all the installation files, contact lists, as well as several other files that are on the internal memory will be erased. Therefore the backup files shall be done. For a list of contacts for example, users can synchronize your google account.

3. Net-Net SD Card
Before performing the latest update, make sure there is enough space on the external memory used. Because, every file you download will first be placed on the SD card is available.

4. Prepare a smooth connection
After checking the latest updates on the HTC server, users will be prompted to download a few files first before switching to Froyo. After that a new cell phone is ready for upgrading the operating system.

In order to smooth the installation process, users are advised to use the current connection like Wi-fi. The reason is, the file size that will be downloaded which is quite big, about 90MB.

1. Turn off the push notification feature
This feature will be a ‘killer’ biggest battery on the iPhone. For some reason, application developers typically activate this feature. However, many are not. To disable it, go into the settings.

2. Turn off push email
iPhone is not as sophisticated BlackBerry for business push email.Baterai iPhone only lasted for two hours only if the feature is enabled. Open an email at certain times only. It’s enough to help save on battery life.

3. Turn off unused features
Turn off Wifi and 3G features if it is not used in the trip. It’s enough to make batteries run out quickly. As soon as any other application that must be set manually. Immediately turn off unused applications.

4. Turn off the backgroud task
The user should not be doing this, but now with iOS4 iPhone can now be used in multitasking so you can easily find the applications that eat the battery a lot.

5. Adjust the screen brightness automatically
When a user is in the room a little darker then the iPhone will be much brighter screen to facilitate vision. Vice versa, when a dark screen will be dimmed. Brightness factors affect battery performance.

6. Notice the feedback game
Many games that take advantage of features on the iPhone to simulate vibration feedback, of course, this will waste battery life. Just turn off the vibration feature.

7. Prepare a backup battery
Battery is not just any other batteries such as mobile phones. Lately, there are some iPhone casing which also offers an external battery features in it. But the price is quite expensive. This is only an option only.

8. Periodically synchronize the iPhone
Although users do not install new applications, would be better to synchronize the iPhone with the latest firmware update. That said, some Apple updates can also increase cell phone battery.

source

See the development of electronic goods this time we must take care of very clever and maintain electronic goods.

You can try the tips below, to care for your electronic goods:

1. Give a wrapper or container so as not exposed to dust. Also avoid the direct conflict. The container must also have a hole so that heat from electronic goods to come out.
2. Use a soft cloth material such as cloth for wiping goggles either screen or any other part.
3. Use a special cleaning fluid / lens cleaner to clean the stain attached to the screen.
4. Give sufficient time for electronic goods to omit the heat after use in a long time.
5. Save electronic goods in the place cold enough but not humid because humidity can accelerate the destruction of electronic goods.
6. Avoid direct sun from the contact and heat the rooms. Excessive heat can damage the existing components. Examples of the hot room is a room that was parked car in the sun.
7. If you do not understand how to improve electronic goods, take it to where the service can really be trusted, or product service center.
8. Save your warranty card electronic goods. Generally, you get a chance for free service or product maintenance. This means saving for you still can use your electronic goods.
9. Avoid transferring electronic medium or large size in light conditions. Instead, enter into standby or hibernate mode (if any).
10. Keep your electronic goods from food and beverages. Who knows when the food or beverage items can contaminate and even damage your electronics.

source

1. Using Dr. Web CureIt

Adi suggested that the victim Winsta Stuxnet alias to download a virus removal software. Removal Tools called Dr.Web CureIt can be downloaded from the site FreeDrWeb.com

2. Registry Fix

Then, Adi regitri suggest improvements in Windows that has been modified by a virus. How, first of all, copy the script below into WordPad file.

[Version]
Signature = “$ Chicago $”
Provider = Vaksincom Oyee
[DefaultInstall]
AddReg = UnhookRegKey
DelReg = del

[UnhookRegKey]
HKCU, Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced, ShowSuperHidden, 0×00010001, 1
HKCU, Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced, SuperHidden, 0×00010001, 1
HKCU, Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Advanced, HideFileExt, 0×00010001, 0
HKLM, SOFTWARE \ CLASSES \ batfile \ shell \ open \ command ,,,”"”% 1 “”% * ”
HKLM, SOFTWARE \ CLASSES \ comfile \ shell \ open \ command ,,,”"”% 1 “”% * ”
HKLM, SOFTWARE \ CLASSES \ exefile \ shell \ open \ command ,,,”"”% 1 “”% * ”
HKLM, SOFTWARE \ CLASSES \ piffile \ shell \ open \ command ,,,”"”% 1 “”% * ”
HKLM, SOFTWARE \ CLASSES \ regfile \ shell \ open \ command,,, “regedit.exe”% 1 “”
HKLM, SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon, Shell, 0, “Explorer.exe”

[Del]
HKLM, SYSTEM \ CurrentControlSet \ Services \ MRxCls
HKLM, SYSTEM \ CurrentControlSet \ Services \ MRxNet
HKLM, SYSTEM \ ControlSet001 \ Services \ MRxCls
HKLM, SYSTEM \ ControlSet002 \ Services \ MRxNet
HKLM, SYSTEM \ CurrentControlSet \ Services \ Enum \ Root \ LEGACY_MRXClS
HKLM, SYSTEM \ CurrentControlSet \ Services \ Enum \ Root \ LEGACY_MRXNET
HKLM, SYSTEM \ ControlSet001 \ Services \ Enum \ Root \ LEGACY_MRXClS
HKLM, SYSTEM \ ControlSet002 \ Services \ Enum \ Root \ LEGACY_MRXNET

Then, save the file with the name ‘repair.inf’. Use the Save as type option to Text Document in order to avoid mistakes. Then, right click the file ‘repair.inf’, select ‘Install’ and restart the computer.

“Clean up temporary files, this in order to prevent the rest of the trojan is trying to become active again. Use tools such as ATF Cleaner or use the features of Windows that is the Disk Clean-Up,” wrote Adi.

3. Emergency Solutions

In addition, the following is a script that can be used in emergencies to prevent re-infecting Winsta not. Save the following script with the name Winsta.bat (file type: Text)

@ Echo off
del / f c: \ windows \ system32 \ winsta.exe
rd rem c: \ windows \ system32 \ winsta.exe
md c: \ windows \ system32 \ winsta.exe
del / f c: \ windows \ system32 \ drivers \ mrxnet.sys
rd rem c: \ windows \ system32 \ drivers \ mrxnet.sys
md c: \ windows \ system32 \ drivers \ mrxnet.sys
del / f c: \ windows \ system32 \ drivers \ mrxcls.sys
rd rem c: \ windows \ system32 \ drivers \ mrxcls.sys
md c: \ windows \ system32 \ drivers \ mrxcls.sys
attrib + r + h + s c: \ windows \ system32 \ winsta.exe
attrib + r + h + sc: \ windows \ system32 \ drivers \ mrxnet.sys
attrib + r + h + sc: \ windows \ system32 \ drivers \ mrxnet.sys

Once completed, double-click the resulting file Winsta.bat. For optimal cleaning and prevent re-infection, re-use antivirus software that scans an updated and properly recognize this virus.

source : http

If you want to know the ip address of email sender and the ISP that is used you can read the following tips.

Yahoo Mail:
Login to Yahoo Mail.
Choose one that you want to check email.
Click on the menu or Full Header link located at bottom right.
Locate the “Received: from [...] by”.
In the example below is the IP address 61.94.152.147.

MS Outlook Express:
Open the Outlook Express program
Right click on one of the emails that you want to check.
Click the Properties menu.
Click the Details tab.

2.Snort
Snort is an IDS, which is a tool to prevent and detect attacks on computer systems. Vendors from Snort claim that this tool has been downloaded millions of times from their site. You may be interested to try it, please download this tool at www.snort.org.

3.Kismet
Kismet is a tool to detect wireless connection (traffic supports 802.11b, 802.11a, and 802.11g), capture packets in a network system and become an IDS (intrusion detection system).
To find out more about kismet, you can visit the site http://www.kismetwireless.net or go to irc.freenode.net # kismet.

4.Metasploit Framework
Metasploit Framework is an open source project for developing, testing and using exploit code. Created with Perl language as the foundation and consists of basic and supplementary components that have been compiled with the C language, assembler, and Python. Metasploit Framework can run on UNIX operating systems, Linux and Windows. A more detailed description can you find in http://www.metasploit.com.

5.Netcat
Netcat is a networking tool utility that can read and write data on a network connection via TCP / IP protocol.

Features found on Netcat include:
1. Outgoing and incoming connections via UDP or TCP protocol to port ..
2. Tunneling mode, tunneling from UDP to TCP, to map the network parameters (source port / interface, listening port / interface, and allows remote hosts to connect to the tunnel)
3. Port scanners, to detect an open port.
4. Buffered send-mode and hexdump RFC854 telnet.

6.Hping
Hping is a versatile tool. This tool can be used to test the ability of a firewall, look for open ports, network security testing using various protocols, operating system information, evaluates the TCP / IP.

7.TCPDump
Tcpdump is also a sniffer. Network administrators use this tool to monitor traffic and analyze the problem if an interruption occurs. According to information in http://www-iepm.slac.stanford.edu/monitoring/passive/tcpdump.html, tcpdump uses the packet filter from BSD UNIX to capture data (BPF / BSD Packet Filter). BPF received a copy of the driver tcpdump paket.Pengguna sender and receiver can also filter packets in accordance with the desire.

8. John The Ripper
A password cracker from hackers era ancestor who was a top 10 favorite tools. Here is a description of the author John The Ripper.

“John the Ripper is a password cracker, currently available for UNIX, DOS, WinNT/Win95. Its primary purpose is to detect weak Unix passwords. It has been tested with x86/Alpha/SPARC Linux, FreeBSD x86, OpenBSD x86, Solaris 2.x SPARC and x86, Digital UNIX, AIX, HP-UX, and IRIX. ”

9. Cain And Abel
Cain & Abel is a tool for password problems. This tool can collect passwords by sniffing the network method, cracking passwords using Dictionary attacks, Brute-Force and Cryptanalysis attacks, recording VoIP conversations (Voice Over Internet Protocol), cracking a wireless network, analyze traffic in the network. www.oxid.it

10. Wireshark / Ethereal
Wireshark / Ethereal is a tool to analyze network protocols. Also functions as a sniffer. Monitor Internet traffic. Wireshark
can run on Windows, MAC OS X, and Linux. www.wireshark.org