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.

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.

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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