resolve explorer.exe errors

did you have following error when you logon to windows xp

" Explorer.exe unable to locate component. This application has failed to start because Browseui.dll was not found. Re-installing the application may fix this problem"

and also your desktop icons, Start menu, and taskbar are NOT displayed.this may happens corrupt system files,dll file or can be virus infection,there are several methods you can try to overcome this problem.

caution - to resolve this issue you must have some advanced knowledge about windows xp.


method -1

lets try this simple method, first you need to run command, i know thats sounds crazy, you might wonder without getting to desktop how may i open run command, lets just say although you havent got desktop you can get task manager (by pressing alt + ctrl + delete) in there click new task, then you can get run command.in there type the following command

sfc /scannow (note that there is a space after sfc)

and you need to provide windows xp installation cd, now continue the process, after completion of process restart windows and check the problem,if this doesnt solve problem, try method 2


method 2

• start your computer in safe mode with command prompt (to go safe mode with command prompt press F8 after bios information dispalyed, then selection menu displayed, now select safe mode with command prompt and press enter)

• Select the operating system that you want to start in Safe Mode with Command Prompt and press Enter.

• now insert the Windows XP installation CD to CD-ROM

• At the command prompt, type CD /D %SystemRoot%\System32

• Type ren browseui.dll browseui.old and press Enter. Ignore any error messages when appeared

• Type and press Enter, where is the drive letter, followed by a colon, of the CD/DVD drive
  

• Type expand Browseui.dl_ %SystemRoot%\System32\Browseui.dll and press Enter

• Press CTRL+ALT+DELETE and select Shut Down using the TAB key. Press Enter

• Use the arrow keys to select Restart and press Enter

• After pc restarts and your desktop appears, open Windows Explorer and Internet Explorer. If you receive Explorer.exe has encountered a problem and needs to close or Iexplorer.exe has encountered a problem and needs to close, press More Information to verify the module name. If the module is Browseui.dll:

• open command prompt

• Type regsvr32 /s /u browseui.dll and press Enter
  

• Now Type regsvr32 /s browseui.dll and press Enter

• Shutdown and restart your computer

after running these steps your problem can be solved,if not the fresh installation of windows xp is the only solution.

what is TCP/IP protocol suite

tcp/ip is an industry - standard suite of protocols that enables enterprise networking and connectivity on windows xp professional based computers.adding tcp/ip to a windows xp professional configuration offers the following advantages.

• a routable networking protocol supported by most operating systems.most large networks rely on tcp/ip

• a technology for connecting dissinilar systems.you can use many standard connectivity tools to access and transfer data across dissimilar systems.windows xp professional includes several of these standard tools.

• a robust, scalable, cross-platform client/server framework. tcp/ip supports the microsoft windows sockets (winsock) interface, which is ideal for developing client/server applications for winsock-compliant stacks.

• a method of gaining access to internet resources.

the tcp/ip suite of protocols provides a set of standards for how computers communicate and how networks are interconnected. the tcp/ip suite of protocols maps to a four-layer conceptual model network interface, internet, transport and application.

how to perform check disk (chkdsk) in xp

Chkdsk requires exclusive access to a volume when it runs. Therefore, if one or more of the files are open on the disk that you want to check, Chkdsk displays a prompt asking if you want schedule the disk check for the next time that you restart your computer.Chkdsk might take a long time to run, depending on the number of files and folders, the size of the volume, disk performance, and available system resources, such as processor and memory.Chkdsk might not accurately report information in read-only mode.

Using Chkdsk at the command prompt

• Click Start, and then Run.

• type cmd, and then press ENTER.

Use one of the following procedures:

• To run Chkdsk in read-only mode, at the command prompt, type chkdsk, and then press ENTER.

• To repair errors without scanning the volume for bad sectors, at the command prompt, type chkdsk volume (drive letter):/f, and then press ENTER.

Note If one or more of the files on the hard disk are open, you will receive the following message:

• Chkdsk cannot run because the volume is in use by another process. Would you like to schedule this volume to be checked the next time the system restarts? (Y/N)

• Type Y, and then press ENTER to schedule the disk check, and then restart your computer to start the disk check.

• To repair errors, locate bad sectors, and recover readable information, at the command prompt, type chkdsk volume (drive letter) :/r, and then press ENTER.

Using Chkdsk from My Computer or Windows Explorer

• Double-click My Computer, and then right-click the hard disk that you want to check.

• Click Properties, and then click Tools.

• Under Error-checking, click Check Now. A dialog box that shows the Check disk options is displayed,

• Use one of the following procedures:

• To run Chkdsk in read-only mode, click Start.

• To repair errors without scanning the volume for bad sectors, select the Automatically fix file system errors check box, and then click Start.

• To repair errors, locate bad sectors, and recover readable information, select the Scan for and attempt recovery of bad sectors check box, and then click Start.

Note If one or more of the files on the hard disk are open, you will receive the following message:

• The disk check could not be performed because the disk check utility needs exclusive access to some Windows files on the disk. These files can be accessed by restarting Windows. Do you want to schedule the disk check to occur the next time you restart the computer?

• Click Yes to schedule the disk check, and then restart your computer to start the disk check.

to unhide security tab (win xp)

So to see and unhide the Security tab, just use the following steps:

• Launch Windows Explorer or My Computer.

• Click on the Tools at the menu bar, then click on Folder Options.

• Click on View tab.

• In the Advanced Settings section at the bottom of the list, uncheck and unselect (clear the tick) on the Use simple file sharing (Recommended) check box.

• Click OK.

some tips

• Simple File Sharing is a feature introduced in Microsoft Windows XP. Simple File Sharing removes some file sharing security options available in other versions of Windows. This helps Windows XP administrators quickly set up folder shares

• Enabling Simple File Sharing prevents the ability to assign user-level passwords to shares. When Simple File Sharing is enabled on a computer, remote users will not be prompted for a password when accessing that computer's shares.

• If the Windows XP Professional computer is part of a Windows domain rather than a Windows workgroup, this process for enabling or disabling Simple File Sharing has no effect. Simple File Sharing always remains disabled for computers joined to domains.

how to remove wga notification

most this happens using pirated version of windows,when someone using non genuine windows and when they want to update windows or windows media player they got this problem,because microsoft never allow non genuine users to update their windows or get any services provided by them.as a result of using non genuine windows series of warning messages displayed at start up and after login to windows.however you can remove these warning message form appearing again,to do this follow these steps.

• go to registry (go to run command and type regedit)
• go to the exact following key
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify
• in there you can see wgalogon key
• delete this key completely
• restart your computer
• your problem solved and warning messages never appear again

but keep in mind that this procedure is only to get rid of wga notification only,if you update windows again these warnings appear again,so if you want to be genuine,buy genuine.

understanding the TCP/IP protocol suite

tcp/ip provides communication across networks of computers with various hardware architectures and operating systems.microsoft's implementation of tcp/ip enables enterprise networking and connectivity on computers running windows xp professional.

overall view of installing windows xp professional from cd-rom

the installation process for windows xp professional combines the setup program with wizards and informational screens. installing windows xp professional from a cd-rom to a clean hard disk consists of these four stages.

running the setup program

setup prepares the hard disk for the later installation stages and copies the files necessary to run setup wizard.

running the setup wizard

the setup wizard requests setup information about the computer, such as names and passwords.

installing windows xp professional networking components

after gathering informations about the computer the setup wizard prompts you for networking informations and then installs the networking components that allow the computer to communicate with other computers on the network.

completing the installation

setup copies files to the hard disk and configures the computer,the system restarts after installation complete.

HP Compaq 6715b overview

hp compaq 6715b specifications

Processor :
AMD Turion 64 X2 TL-60

Clock speed:
2 GHz

RAM installed:
2048 MB

Wireless LAN:
Broadcom 802.11a/b/g

Hard drive size:
160 GB

Graphics processor:
ATI Radeon X1250

Graphics RAM:
512 MB

Display diagonal size:
15.4 in

Case form factor:
clamshell

Dimensions (W x H x D):
35.7x3.5x26.5 cm

Weight:
2.7 kg

Operating system:
Windows Vista Business

HP 6730s overview

HP 6730s Notebook Specifications:

Processor:
Intel Core 2 Duo 2 GHz

Hard Disk:
250 GB

Optical Storage:
DVD±RW (+R double layer) / DVD-RAM

Memory:
3 GB RAM DDR2 SDRAM

Cache:
3 MB

Operating System:
Microsoft Windows Vista Business

Graphics Processor:
Intel GMA 4500MHD

Display:
15.4-inch TFT Active Matrix

Resolution:
1280 X 800

Dimension( D x H x W):
26.7cm x 3.2cm x 35.8cm

Weight:
2.5kg

Battery:
Lithium Ion

Networking:
Bluetooth 2.0 EDR, Wi-Fi

HP 6720s overview

HP Compaq 6720s Specifications:

Processor:
Intel Core 2 Duo Processor T5470 1.60GHz , 2MB L2 cache, 800MHz FSB

Operating System:
Microsoft Windows Vista Home Basic

Hard Drive:
120GB SATA (5400RPM), HP DriveGuard

Screen:
15.4" WXGA BrightView Widescreen (1280 x 800)

Graphics:
Intel Graphics Media Accelerator X3100

RAM:
1 x 1024MB DDR2

Optical Drive:
8x DVD+/-RW SuperMulti with Lightscribe

Battery:
6-cell lithium-ion (47 Watt/hour)

Wireless:
Intel Wireless LAN 802,11a/b/g MOW2, mini-PCI card, Bluetooth

Ports:
3 USB 2.0 ports, VGA, stereo microphone in, stereo headphone/line out, power connector, RJ-11/modem, RJ-45/Ethernet,

Slots:
ExpressCard/54 slot, Secure Digital (SD) slot

Dimensions:
1.27 in (at front) x 14.1 in x 10.5 in / 32.3 mm (at front) x 358 mm x 266.8 mm

Weight:
2.5Kgs (5.5 lbs)