How To Fix "Network Controller is not found" on HP Pavilion dv7t

various problems on a laptop it makes us a little dizzy, especially when we need these features but suddenly there are unexpected things that resulted in one of the features on the laptop is not functioning normally, as in the case of HP Pavilion dv7t Entertainment Notebook PC-4000, sometimes you will find erorr when installing LAN driver that uses the type lan like Realtek, Broadcom, and others, erorr listed as below,

to improve these erorr, you must disable the power saving BIOS before installing the LAN drivers on the HP laptop you by following the steps as follows

• Click Start, and then click Shut Down.
• Select Restart, and then click OK.
• When the first screen appears, press the F10 key to enter the BIOS Setup.
• Use the arrow keys to scroll over to the System Configuration.
• Scroll to the LAN Power Saving, press the Enter key to Disabled.
• To exit the BIOS setup, press the F10 key, select Yes, and then press Enter.

after that try to re-install LAN driver on your HP laptop, and your LAN will function normally again.

Maintain Healthy Laptop Hardrive

clean hardrive on a laptop by first cleaning the shortcut on the desktop that are not useful on your laptop, because if you do not clean then the shortcut will burden the laptop at boot time, try to remove unnecessary files or multiple files, if you are not using a software specific in your laptop, it helps you remove the software on the control panel, 

delete the cache is the right step to make your hardrive clean, cache on an operating system is usually in because of the use of any software, for example that many results in the file cache is an Internet browser, you can delete the cache in your Internet browser  in accordance with the type of browser you use, 

perform disk cleanup is also a good way to make your laptop hard drive remain durable and clean, you can retrace the steps below to perform clean up on your har drive, 

• Click Start, and point to Programs. 
• Point to Accessories and then to System Tools. 
• Click Disk Cleanup. 
• Choose the drive you Want To scan from the drop-down menu, and click OK. 
• Wait while Disk Cleanup calculates how much space is available for cleanup. This step-May take a Few Minutes. 
• Click the "Disk Cleanup" tab and then the checkbox (es) next to the type (s) of files You Want to delete. 
• Click OK to start the cleanup process. Depending on the amount of files You Want to delete, this May take installments minutes. 

last you can do to defragment your hardrive, using the features contained in the operating system that andagunakan or using third-party applications, but if you use third-party applications you must be careful in its use.

System hang, blue screen or unexpected restart On Lenovo Thinkpad Laptop

Lenovo ThinkPad laptop has a problem on Intel Matrix Storage Manager driver, some consequences caused by the driver is. System Hang with an Error Message, Blue Screen, Windows May stop responding with an error message, The system auto restart May just after an error message, but all that can be overcome by installing the Intel Matrix Storage drivers latest drivers, such problems have on Lenovo ThinkPad SL series laptops series, ThinkPad X Series, ThinkPad T series, ThinkPad  R series, ThinkCentre M58, M58p, to resolve the issue please download the latest driver Intel Matrix Storage Manager in accordance with the operating system you use 

For ThinkPad T / X / R Series running Windows 7, Vista or XP 32-bit
For ThinkPad SL Series running Windows Vista 32-bit,
For ThinkPad SL series is running Windows XP 32-bit,
For ThinkCentre M58, M58p running Windows Vista or XP 32-bit

(download link is below)
After you download the files above please follow the steps below to install it to your  lenovo  laptop,

• Click Start. [Windows 7/Vista] 
• Right-click Computer, and then click Properties. At the left pane, click Device Manager. [Windows XP] 
• Right-click My Computer, click Properties, click the Hardware tab, and then click Device Manager.
• Double-click the IDE ATA / ATAPI controllers or storage controllers category. 
• Double-click Either of the Following devices. 

Intel (R) SATA AHCI Controller 82801HEM/HBM
Intel (R) 82801GBM SATA AHCI Controller
Intel (R) ICH9M-E / M SATA AHCI Controller
Intel (R) SATA RAID Controller ICH8M-E/ICH9M-E/M
Standard AHCI 1.0 Serial ATA Controller
Intel (R) ICH9M/ME Family 4 Port SATA AHCI Controller - 2929
RAID Controller.

• Click the Driver tab, then click Update Driver Software ... 
• Click Browse my computer for driver software. 
• Click Browse ..., then point to driver location specified in Step 9. 
• Make sure the checkbox next to "Include subfolders" is checked and click 

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Reinstall the Operating System On Acer Laptop

some cases that cause the operating system on your laptop crashes atupun damaged by virus or is not accidentally deleted, and cause your laptop must be installed back to the operating system that is still fresh, to do this please follow the steps below, make sure all important data backed up first, 

1. Restart the computer. 
2. When the Acer logo appears on the screen, press the Alt and F10 keys repeatedly. 
3. If you are prompted with a Microsoft Windows boot screen, press the Enter key. 
4. After the system recovery application has loaded, follow the prompts to reinstall the Operating System. If the ability to reinstall from the previous method is not available or fails, recovery of the Operating System will from need to be from the Recovery Media. 

Note: If your computer does not have an internal optical disc drive, an external optical disc drive will from be required in order to recover the operating system using the Acer Recovery Media.

1. Restart the computer. 
2. When the Acer logo appears on the screen, press the F12 key repeatedly to enter the computer's Boot Menu. 
3. Press the CD-ROM drive eject button and insert the disc labeled CD System. 
4. Close the CD-ROM tray. 
5. Refer to on screen instructions to select Either CDROM or USB CDROM. 
6. The computer will of the boot from the Acer Recovery Media 
7. When prompted for the Recovery CD, remove the System CD and insert the Recovery CD. 

Note: If there are multiple Recovery CDs, please insert the first of the Recovery CDs.
After the system recovery application has loaded, follow the prompts to reinstall the Operating System

Download and install Driver SATA/AHCI Acer Aspire 3410

if you use a laptop Acer Aspire 3410, and you have a problem hard drive is not detected when installing Windows XP, you have to do is install the drivers sata / AHCI to be able to continue the installation, Before you start to install Microsoft  Windows XP  operating system, you will need an optical drive, a USB floppy disk drive, a blank 1.44MB floppy diskette, and Microsoft Windows XP  Professional/Home Edition Setup Disc (bootable). 

• Extract AHCI F6 driver files to a blank 1.44MB floppy diskette. 
• Connect the USB floppy drive and then boot up from the Microsoft  Windows XP  Professional/Home Edition Setup Disc to install operating system. 
• At the beginning of the operating system installation, press [F6] to install a third party SCSI or RAID driver. 
• When prompted, select 'S' to Specify Additional Device. 
• Insert the floppy diskette you created in step 1. 
• At this point you should be presented with a selection for one of the following controllers listed depending on your hardware version and configuration for AHCI Controllers: 
•  Select [Intel(R) NM10 Express Chipset] 
• Highlight the selection that is appropriate for the hardware in your system and press Enter. 
• Press Enter again to continue. 
• Leave the floppy diskette in the system until the next reboot as the software will need to be copied from the floppy diskette again when setup is copying files. 

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Upgrading Toshiba laptop into windows 7 operating system

Toshiba laptop to replace the operating system into Windows 7, it can be performed on any series toshiba laptop over, the laptop is qualified to operate the windows 7, before you install  windows 7 a good idea to first back up all important data contained in the laptop to a CD media / DVD, 

• Download and run Microsoft's Windows 7 Upgrade Advisor, this software can check whether your laptop hardware is able to run windows 7 
• if you want to upgrade your operating system be 64 bit, it helps you update your laptop BIOS, for his update you can simply visit the Toshiba website and download the latest BIOS file for your laptop. 
•  input windows 7 DVD into the DVD optical drive on toshiba laptop you 
• When prompted by Windows 7 setup, click 'Go online to get the latest Updates (recommended)' to install any Important updates for Windows 7. 
• Read and accept the Microsoft Software License Terms. If you click "I decline (cancel installation) ', Windows 7 will from exit Setup. 
• Click 'Custom' to replace your existing Windows installation with Windows 7. This will of result in deleting all programs and data currently on your computer. 
• Select the partition Nowhere Would you like to install Windows. To move your existing Windows installation into a Windows.old folder and replace the operating system with Windows 7, select the partition Nowhere your current Windows installation is located. Click 'Next' and then click 'OK'. 

Windows 7 Setup will from now proceed with your Windows 7 installation. 

after you finish installing windows 7 there are a few more steps you must do the following 

  

• Run Windows Update. To run Windows Update, first make sure you are connected To The Internet, then click 'Start', then 'All Programs', and then 'Windows Update'. Install any "Important updates" that are available. 
• Download and run the Toshiba Software Installer for Windows 7 to install drivers and utilities from Toshiba. go to Toshiba website and find the Toshiba software installer for Windows 7. For more information about this program, read the Toshiba tools to simplify the installation process of Windows 7. 
• If you Used Windows Easy Transfer from Microsoft to back up Windows files and settings, this would be a good time to migrate That data to the new Windows 7 installation. Windows Easy Transfer is included in Windows 7, so you cans click 'Start' and type 'easy' into the 'Search programs and files' box to find it, or browse through 'Start', 'All programs', 'Accessories', 'System Tools' and click on 'Windows Easy Transfer'. 
• If you backed up your data before installing from Windows 7, this would be a good time to restore data to your laptop That's hard disk. You can click 'Start' and type "restore" into the 'Search programs and files' box to find' Backup and Restore ', or browse through' Start ',' Control Panel ',' System and Security ',' Backup and Restore '. From 'Backup and Restore', click 'Select another backup to restore files from' and follow the on-screens instructions.

How To Take Care of your Laptop Battery

Laptop is currently a choice of many people to help various activities of daily work. However, not all Laptop users know how to treat a laptop and the batteries properly.  U.S. Consumer Product Safety Commission has recorded at least no fewer than 47 cases a smoky or burning laptop, since January 2001 to August 2006. 

Here are some tips to care for laptop battery that last longer: 

• Laptop Batteries, Do not drop, knock, crushed by heavy objects, or piled on top. This would result in battery circuits become vulnerable to short-circuit occurs (shorted), which then lead to overheating. 
• Do not place the laptop in the aera is very hot, such as in the hot sun or in the car parked in the open long enough during the day. 
• Do not use the laptop battery and charger are not compatible. If not sure of the compatibility of a replacement battery or charger to use, contact the service from the laptop manufacturer related. 
• Help prevent the contacts on the battery holder is loose with a variety of objects made of metal, such as paper clips, and so forth.
• Wet or exposed to water, are things to avoid from a laptop or a battery. Although eventually will dry up and can function normally, the circuit inside the laptop or the battery will slowly rust which can cause damage to the battery itself. 
• When using a laptop, avoid putting your laptop on soft surfaces, such as on a sofa, bed or carpet. because it will inhibit the flow of air at the bottom of the laptop and can cause overheating.
• Make sure you understand how to use, store and charge the batteries and laptop that have been written in the manual.

Free Download ThinkVantage Toolbox Utility Software

Lenovo ThinkVantage Toolbox is a software that can facilitate you in treating your Lenovo Thinkpad laptop, ThinkVantage toolbox software  will be useful if you've not really understand the system computer, you can monitor the performance, safety and health of your lenovo thinkpad laptop, so that performance and security thinkpad laptop you get maximum results,

with the support of PC-Doctor this Software Lenovo ThinkVantage Toolbox  you can rely on for

• Monitor and manage your Lenovo Think PC to peak performance.
• Protect your Think PC, your data, and your privacy.
• Run easy-to-use diagnostics and other resources to solve issues on your own.
• Find help resources in a unified location

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