Sunday, December 11, 2011

Various methods to improve the performance of the disk

There are various methods used to improve the performance and capability of the disk. The methods are usually used to improve performance, it will involved many disks as one storage unit. Each block of data is separate into some sub block, and is divided into disks (striping). When there are data transfers, the disks will work in parallel, and increase the transfer speed in reading or writing data. Combined with the rotation synchronization on each disc, then the performance of the disk can be increased. This method is known as RAID - Redundant Array of Independent Disks. Beside that RAID performance problems may also increase the reliability of the disk by using additional disks to store the parity block or as a mirror of the data on the disk.

Usually some computer motherboards already support with raid10. Raid10 using a set of disks with striping at the block level without redundancy. So just do the striping blocks of data into multiple disks. Excess of this level  has already include access to several blocks and can be done in parallel so it can be faster while sending data. However lack of access per block, just like there is no improvement, less reliability in the absence of data backups with redundancy.

Saturday, December 10, 2011

Clean shortcut virus in your PC

Again, the virus makes all the work to be hampered, though not all of the data removes viruses but the name is very annoying. Although virus does not destroy the document even though it still remains by inhibiting the work (process) conducted a computer.One virus that recently quite a hassle that is often called a shortcut virus, this virus does not damage our files, but only hides the original file and then create a new shortcut to the file so that when clicked shortcut we made a virus then the file / folder is not opened because it was not the original shortcut.
Once I tried to find a solution how to remove viruses shortcut with the help of google Sanya hosts found some blogs and the web that provide articles how to remove / clean shortcut virus , among other pretty good in my opinion as follows:
1. Turn off system restore our computer beforehand how to right click on the icon in My Computer, Properties, click the System Restore tab and then give a check mark in Turn Off System Restore on All Drives and click OK

2. Turn off the process of Wscript file located in C: \ Windows \ System32, by using tools such as CProcess, HijackThis or can also use the Task Manager of Windows

3. Once off the process of Wscript, we need to delete or to rename the file so not used for awhile by the virus
For the record, if we are to rename the files with automatic Wscript.exe, it will be copied again in the folder. Therefore, we must find where the file Wscript.exe others, usually in C: \ Windows \ $ NtServicePackUninstall $, C: \ Windows \ ServicePackFiles \ i386.
Unlike other VBS viruses, we can change the Open With from the vbs file into Notepad, the virus that means is berextensi MDB Microsoft Access file. So Wscript database.mdb will run the file as if he is a VBS file
4. Delete the parent file in C: \ Documents and Settings \ \ My Documents \ database.mdb, so that every time the computer starts will not load the file. And do not forget we are also open MSCONFIG, disable the run command.
5. Now we will delete the files autorun.inf. Microsoft.inf and Thumb.db. The trick, click the START button, type CMD, moved to the drive to be cleaned, for example, drive C: \, then we have to do is:
Type C: \ del Microsoft.inf / s, this command will delete microsoft.inf all files in all folders on drive C:. Meanwhile if you want to move the drive to stay just renamed drive example: D: \ del Microsoft.inf / s.
For the autorun.inf file, type C: \ autorun.inf del / s / ah / f, the command will delete the file autorun.inf (syntax / ah / f) is used as the file is taking attrib RSHA, as well as to file Thumb . db also do the same thing
6. To delete the files in addition to 4 files earlier, we must find a way search files with the extension. Lnk size 1 kb. In the 'More advanced options' make sure the option 'Search system folders' and 'Search hidden files and folders' are both checked.
"Please be careful, not all shortcut files / LNK file size of 1 kb is a virus, we can distinguish it from the icon, size and type. For the shortcut icon created viruses are always using the icon 'folder', size 1 kb and type 'shortcut '. While the correct folder should not have' size 'and the type is' File Folder'. "
7. Fix the registry has been altered by the virus. To expedite the process of repair registry copy the script below on the program 'notepad' and save it with the name 'repair.inf'. Execute the following ways:
Right-click repair.infClick Install[Version]Signature = "$ Chicago $"Provider = Vaksincom Oyee
[DefaultInstall]AddReg = UnhookRegKeyDelReg = del
[UnhookRegKey]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 \ CLASSES \ scrfile \ shell \ open \ command ,,,"""% 1 ""% * "HKLM, SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon, Shell, 0, "Explorer.exe"HKLM, SYSTEM \ ControlSet001 \ Control \ safeboot, AlternateShell, 0, "cmd.exe"HKLM, SYSTEM \ ControlSet002 \ Control \ safeboot, AlternateShell, 0, "cmd.exe"
[Del]HKLM, SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Run, WinupdateHKCU, SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Run, explorer
Tips on how to clean virus shortcut I get from the following: http://sugengsetyawan.blogspot.com/2009/02/cara-menghilangkan-virus-shortcut-di.html

How to reset printer canon pixma ip 1980,1900

After the opportunity to learn to reset canon pixma iP1980 printer manually, this time we continue our learning how to reset printer canon ip 1900 series including 1980, 1880 and in practice I do a reset using the printer canon pixma ip 1980.
After doing the manual reset the printer is directly usable, but when the printer is turned off and turned back to the disco-style flashing light mode was back like before it is reset manually.

For those who've read how to reset printer canon pixma ip 1980 please continue to read this article, but for those who have not read the articles reset printer canon pixma ip 1980 manual, it is advisable to read it first by clicking the link above.

To reset printer canon pixma ip 1980 is permanently switched on so as not every time will be back on the problem of light green and yellow blinking in printer then it can use software for permanent reset. software can be downloaded here : http://www.ziddu.com/download/8317346/ReseterIP1880-1900.rar.html

After download and run the General Tool, follow the next steps as follows:
  1.      Click Lock Release on the left corner of carrying General Tool window, then select iP1800 - ASA
  2.      Tick ​​or uncheck the Cleaning and EEPROM Clear
  3.      Replace the paper in the printer and click the Test Pattern 1, proceed with Test Pattern Test Pattern 2 and 3
  4.      Click the Main tab Clear Waste Ink Counter
  5.      Click on the tab Clear Platen Waste Ink Counter
  6.      completed

Next close the software reset printer canon pixma ip 1900 series or 1980 and then turn the printer off and on again, then the printer is back to normal.

good luck.

Thursday, December 8, 2011

How to reset BIOS password in Laptop

If users can not access the laptop after it has been turned on, meaning the use of laptops should pass the BIOS passwordBIOS passwords are stored in CMOS memory which resources are maintained by a small battery when the PC is turned off, attached to a particular place or attached to the motherboard. If a user opens this battery, all CMOS information (including the BIOS password) will be lost. Users must re-enter the correct CMOS setup information to use laptops.

There are certain times when the laptop battery is soldered onto the motherboard, making it difficult to be removed. If this happens, usually there is another alternative that is at a place on the motherboard there is a jumper that will clear the BIOS passwordIf you have documentation of your laptop motherboard, then the bias easily locate this jumper. If not, the jumper may be labeled on the motherboard. This jumper is usually standing alone near a small battery. If users can not find the jumper, it is still possible to look at the points where the battery is connected to the motherboard.


If you notice the picture above, it turns out there is 3 feet cmos jumper. In the picture above, if the jumper is placed at position 1, then it is a normal state. If the jumper is opened and placed on CLRTC, then it will erase all data on the BIOS settings
How to Reset the BIOS Password via SoftwareIf the above two ways of resetting a password, what a last resort? We will use the software reset the BIOS password. Most laptop users prefer this last way. Each Laptop stores the BIOS password information somewhere. If a user can access the laptop after it has been booted successfully, the user may be able to view the BIOS password. But the user must know the memory address where the BIOS password is stored and the format in which the BIOS password is stored or has a program to know these things.

 
BIOS is a software that can run on a DOS window to clear the BIOS password. This is usually used in the BIOS: IBM, American Megatrends Inc.., Award, and Phoenix. Unfortunately, many laptop users are afraid of a black screen. Please download this software, free existence.
    
KeyDisk often used for password reset Toshiba laptop. Please visit the address and read the tutorial.
    
CmosPwd can recover some BIOS passwords such as:

  •         ACER / IBM BIOS
  •         AMI BIOS
  •         WinBIOS AMI 2.5
  •         Award 4.5x/4.6x/6.0
  •         Compaq (1992)
  •         Compaq (New version)
  •         IBM (PS / 2, Activa, Thinkpad)
  •         Packard Bell
  •         1.00.09.AC0 Phoenix (1994), a486 1:03, 1:04, 1:10 A03, 1.02.943 rev 4:05, rev 4:06 13/1/1107
  •         Phoenix 4 release 6 (User)
  •         Gateway Solo - Phoenix 4.0 release 6
  •         Toshiba
  •         Zenith AMI

How to Speed ​​up Windows 7 Boot

If you are running Windows 7 or Windows Vista, you can speed up Windows boot by using the tools in Group Policy Editor. Facilities on this one I love because there are many options in it including improved start up time. Menghapus start up programs using MSCONFIG is a great way to start reducing the burden, but not all can be deleted because there are certain parts that can not be disabled. So if you are running windows 7 edition of the Professional, Ultimate or Enterprise, use the Group Policy Editor helps start up time.

These are some steps how to Speed ​​up Windows 7 Boot

The first step is you have to get Group Policy Editor in the control panel. Unfortunately this facility is not on the version of Home and Starter Edition. Click the windows, and in the dialog box type: gpedit.msc and click [OK].

Please navigate the pointer to [Computer Configuration]> [Administrative Templates]> [System]> Troubleshooting and Diagnostics]> [Windows Boot Performance Diagnostics].


Next double-click [Configure Scenario Executio level]. Please [Enable] this facility. Furthermore, under the column [Scenario Executio level] Please click the drop-down arrow and select [Detection, Troubleshooting and Resolution].

In order for this facility works, Diagnostic Policy Service in the state must start. After that the facility is running, but to make sure check the Administrative Tools section of the control panel. Look in the Services and make sure the DSP in running position.

  The above steps should be able to speed up Windows boot time. That is one way Accelerate Boot Windows 7

Saturday, December 3, 2011

Review of HP Pavilion G4-1050TU

Through Review of HP Pavilion G4-1050TU, a special performance of Sandy Bridge can be obtained at affordable prices.
From the whole range of HP notebook, the G series is intended to target the lower middle segment, reflected in a very affordable price. This can be seen from HP's latest notebook in the series G, ie G4-1050TU Pavilion. With the price of Rp 4, 8 million, this notebook is very affordable, even with no record of the Windows operating system that accompanies it.
Despite its affordable price, do not underestimate their performance. 14-inch notebook uses an Intel Sandy Bridge is the top ranks of the current Intel processors. Processors used-Intel Core i3-2310M-levels are included under the family of Sandy Bridge, but still have good performance. If you look at the test results, you can see how this notebook managed to keep score satisfactorily on our standard testing sessions.
Facilities notebook is also quite comprehensive. Standard amenities such as WiFi, Bluetooth, memory slot, DVD Writer, and webcam are available, coupled with HDMI if you want to connect this notebook to a television in the living room. In addition, HP also instill Altec Lansing speakers are able to present the strains of a loud and clear voice and a capacity of 500 GB hard drive to hold your data collection. Even if there is lacking is the absence of a USB 3.0 connection. But overall, this notebook is very adequate for standard needs.
From the design, placement of the touchpad that blends with unique armrest impressed and add aesthetic value. In addition, you will not find the indicator lights on the front as in other notebooks. On the G4-1050TU Pavilion, power and hard drive indicator light hidden shyly beneath the memory slots are located on the left side of the notebook.
If you view the material used, this notebook feels solid. Separate keyboard design with a distance of approximately 2 mm also allows us to reach the speed of standard type. But we also found shortcomings in terms of use, which is a pretty noisy fan noise at full load. This could be a problem if you often work in a quiet room.

The test result of entrylevel AMD graphics card

Competition class graphics card for making us a little bit oblivious to the graphics card entry-level class. In addition to the modest performance, the actual entry-level graphics card still has its own charm, like the three graphics cards from AMD this entrylevel.

If we look, the graphics card competition which currently tend to occur only in mainstream classes lively and high-end only. We are always treated to the facts of how AMD and Nvidia each attacking one another with mainstream graphics card product products and their high-end.
Call it a competition between the Radeon HD 6950 and GeForce GTX 590. Or, the war in mainstream classes between the Radeon HD 6850 and GeForce GTX 560 Ti. Similarly, the manufacturer. Vendors such as Asus, MSI, HIS, Sapphire, WinFast, and the others, launch competing products based on the graphics chip in different variants.
But, there is still one more segment which we feel somewhat "quiet" and "less attention". Yes, the graphics card is an entry-level class. The number of graphics card products in this class tend to be quite a bit with his new-variant minim.Varian innovations were rather rare. Look at Nvidia. For the GeForce 5 series, as of this writing, Nvidia has only one variant in the entry-level class, the GeForce GT 520. In addition to the GeForce GT 520, Nvidia just rely on a variant of the previous series such as the GeForce GT 430.
Actually, the lack of variants in the entrylevel class is understandable. The enthusiast-user who likes to play the latest games would require a graphics card capable of processing the game well. While the graphics card is an entry-level classes generally have limited ability for these affairs. Yet behind keterbatasnya of the performance in the game, the graphics card entry-level class has several advantages own. Prices are affordable clearly the main points. In addition, the graphics card in this class can also be relied upon for multimedia purposes like watching high-definition video. Entrylevel graphics card power consumption is very economical.
If we had a new call entry-level graphics card from Nvidia, AMD also has an entry-level graphics card in the Radeon HD 6000 series. Unmitigated, AMD seems more serious this time to fill this market by launching several series at once. Well, the discussion this time we tried to test the performance of several entrylevel graphics cards from AMD. Our test includes performance for the multimedia business, gaming, as well as compare it with the graphics card in it.