Showing posts with label PC Tips. Show all posts
Showing posts with label PC Tips. Show all posts

Friday, June 13, 2008

Good Bye laptops

Can any one ever imagine of life without laptops or desktops now.!!!

hmmm...yes but need anything else that replaces them.

So Japan is always ready to help you out with their technlogy.Since its a time of microtechnology, everything is modeled as small as it can be so you not computers.

Amazing technology from Japan . . . but can you guess what it is ?Look closely and guess what they could be...





This is something that will replace your PC in the near future.Beleive it or not this the the future of forthcoming computers.


After looking the picture to the right you might guess wht I'm talking about.

In the revolution of miniature computers, scientists have made great developments with bluetooth technology.This is the forthcoming computers you can carry within your pockets, they are very small in size comparable to pen.

This "pen sort of instrument" produces both the monitor as well as the keyboard on any flat surfaces from where you can carry out functions you would normally do on your desktop computer.

Now one may say, "Good-bye laptops!"

Monday, May 5, 2008

How can you stop Windows XP from launching program CDs?
· Click Start, click Run, type GPEDIT.MSC to open Group Policy in the Microsoft
Management Console.
· Double-click Computer Configuration, double-click Administrative templates,
double-click System, and then click Turn off autoplay.
· The instructions on your screen describe how to configure this setting. Click
Properties to display the setting dialog.
· Click Enabled, and choose CD-ROM drives, then click OK, to stop CD autoplay.
This setting does not prevent Autoplay for music CDs.

Easy enough tweak to usually find out about it on your own, but still, some of us
still don't find it right away. So here it is:
· Start > right-click on My Computer and select Properties.
· Click on the "Advanced" tab.
· See the "Performance" section? Click "Settings".
· Disable the following:
Fade or slide menus into view
Fade or slide ToolTips into view
Fade out menu items after clicking
Show Shadows under menus
Slide open combo boxes
Slide taskbar buttons
Use a background image for each folder type
Use common tasks in folders
There, now Windows will still look nice and perform faster.
Reduce 10 Second Scandisk Wait Time
· Start MS Dos Prompt (Start run CMD), and type: CHKNTFS /T:4
where 4 is the amount of wait time.
CHKNTFS /?
for more info.
DMA Mode on IDE Devices
Just like Windows 2000, Windows XP still fails to set the DMA mode correctly for the
IDE device designated as the slaves on the primary IDE and secondary IDE channels. Most
CD-ROMS are capable of supporting DMA mode, but the default in XP is still PIO. Setting
it to DMA won't make your CD-ROM faster, but it will consume less CPU cycles. Here's
how:
· Open the Device Manager. One way to do that is to right-click on "My Computer",
select the Hardware tab, and select Device Manager.
· Expand "IDE ATA/ATAPI Controllers" and double-click on "Primary IDE Channel".
· Under the "Advanced Settings" tab, check the "Device 1" setting. More than likely,
your current transfer mode is set to PIO.
· Set it to "DMA if available".
· Repeat the step for the "Secondary IDE Channel" if you have devices attached to it.
Reboot.

Monday, April 21, 2008

1. start>run type in cmd

2. type shutdown -i

3. browse and shut it down !


Enjoy !

Saturday, April 19, 2008

If you remove a piece of hardware, particularly USB devices that may be frequently swapped out, without first Uninstalling it in Device Manager, the drivers remain behind, but the device no longer shows up in Device Manager by default.

Plug and Play, when it works, makes life simpler by automatically detecting and configuring new hardware as it is attached to the computer. With today's USB, smartcard and other removable media, it makes life much more efficient. But, while Windows is fairly good at detecting the hardware and installing the appropriate drivers, it is not so good at realizing that the device is gone and purging the drivers from the system.

If you actually right-click the device in Device Manager and select Uninstall, the device and its associated drivers will be removed. But, if you just remove the device, it will disappear from the Device Manager, but may leave the drivers behind. Those drivers, aside from taking up space, could later be found to contain vulnerabilities and expose your system to compromise even though you aren't aware the drivers exist.

With the device physically removed from the computer, the only way to view, and thereby have access to uninstalling, the drivers is to alter Device Manager to Show hidden devices. Follow the steps below to display the hidden device information:

1. Right-click My Computer and select Properties
2. Click on the Advanced tab
3. Click on Environment Variables
4. Below the bottom Environment Variables window pane (System Variables), click on New
5. For Variable Name, enter devmgr_show_nonpresent_devices
6. For Variable Value, enter 1
7. Click OK to close Environment Variables and OK again to close System Properties

Now that you have created this entry, when you open Device Manager, you can click on View and then select Show hidden devices from the menu. You can identify the hidden devices by their grayed-out icons.

This works in XP and Vista.

Wednesday, April 16, 2008

Voice and Speech Recognition

An easy software solution to enable you to control your computer, dictate emails and letters, and have the computer read documents back to you.


10 Reasons for Trying
e-Speaking's Software

1. Free Download of software
2. Over 100 commands built-in
3. Ability to add more commands
4. Runs in Windows2000 and WindowsXP
5. Small file size
6. Utilizes latest technologies from Microsoft
7. Seamlesly integrate with Office
8. Voice commands of Mouse events
9. Based on SAPI and .NET technologies
10. Easy to Use

What Is It?
Command and control your Window's computer through your voice. Operate your computer using a minimum of keystrokes or mouse clicks. If you want to move the cursor down one line, simply say: Down One. Want to check your emails? Simply say: Open Email. Add commands to open and control any Window's document or program.

What is Speech Recognition? What is Voice Recognition?]
These are exciting technologies that change the way you interact with your computer. Now you can speak to your computer and it can speak back. The speech that you and your computer exchange is scripted. In other words, you can't just ask your computer how he/she is feeling? Rather, you can talk to your computer using a set of pre-defined commands and instructions (i.e., a script). Your computer will respond in the same way (also using a scripted language). For example, you can say: "File Open", and the computer would respond: "Select the file". Or you can say: "Edit Find" and the computer would ask: "Find What?".

Why speak to your computer?
People have been speaking to each other for tens of thousands of years. Our brains have evolved to perform a fantastic and complex set of analyses of auditory input (i.e., sounds). Our brains convert the sounds we hear into conceptual ideas and thoughts which in turn form the basis of instructions, commands, information, and entertainment. Though the computer is just beginning its evolution in this area, most computers are capable of hearing your speech and acting on it. This is the promise of voice recognition technology today. Using speech to interact with your computer--both you speaking to your computer and your computer speaking back.

How Does It Work?
Utilizing Microsoft's Speech Application Program Interface (SAPI) and Microsoft's .NET Framework, we have developed a very small and efficient voice command and recognition application. SAPI and .NET are both required to use this software.

Dictation as Well?
Voice Dictation is integrated into the e-Speaking application including 26 different Dictation Voice Commands.

Why e-Speaking?
Our intent in developing this product was to suppliment your ability to command and control your computer through your voice. To enable you to have access to dictation software using Microsoft's SAPI speech engine. And to allow the computer to read documents and emails to you.

How Expensive is It?
It is Shareware. That means: You can download it and try it out for 30 days to see if you like it. The 30 day trial period is Free! That's right. You can download it with over 100 built-in commands and begin using it today at no cost. If you really like the program and want to use it beyond the first 30 days, the cost is $14.

Users Guide?
Access the on-line user's guide.
What is Speech Recognition?


Speech Recognition is a technology that allows the computer to identify and understand words spoken by a person using a microphone or telephone. The ultimate goal of the technology is to be able to produce a system that can recognize with 100% accuracy all words that are spoken by any person.

Even after years of research in this area, the best speech recognition software applications still cannot recognize speech with 100% accuracy. Some applications are able to recognize over 90% of words when spoken under specific constraints regarding content and previous training to recognize the speaker's speech characteristics.

Computer software that understands your speech enables you to have conversations with the computer. These conversations would include you and the computer speaking as commands or in response to events, input, or other feedback.

Speaking is easier and more intuitive than selecting buttons and menu items. Human speech has evolved over many thousands of years to become an efficient method of sharing information and giving instructions.


You can download this from e-speaking

Tuesday, April 15, 2008

One Beep :
DRAM refresh failure
This may be due to - Bad memory chips
- A bad DMA Chip
- Bad memory addressing chips on the motherboard

Two Beeps :
Parity error or Parity Circuit failure
-Your memory may not be seated properly on the mother board.
-Unplug and plug it properly

Three Beeps :
Bad memory or bad mother board

Four beeps :
Timer failure in the RAM.

Five Beeps :
CPU chip may be dead

Six Beeps :
Keyboard controller may have failed

Seven beeps :
CPU is dead. Retry the connections and test.
-Replace the whole motherboard.

Eight Beeps :
Video card is missing or Bad.

Nine Beeps :
Damaged ROM BIOS.
-BIOS chip has to be replaced if it persists.

Ten Beeps :
CMOS shutdown.
-Replace CMOS memory and associated chips.

Eleven Beeps :
Cache memory test has failed.
-To enable cache memory try CTRL+ALT+SHIFT++.

One long Beep and Three short Beeps:
Memory failure

One long Beep and Eight short Beeps :
Video card failure.
-Try to install video card in another slot.

No Beeps :
Check Power supply
-Check mother board connections
-Remove all cards except video card and check for system power up
-Insert all cards one at a time and check their operation.
-If system hangs on the installation of a particular card, then it is the cause for the problem and replace it with another of that type and check

Sunday, April 13, 2008

There are so many different ways to turn off your Windows XP computer, let's look at some of them:


1. The standard approach - click the Start Button with your mouse, then select the Turn Off menu and finally click the Turn Off icon on the Turn Off computer dialog. blink.gif

2. Press Ctrl+Esc key or the Win key and press u two times - the fastest approach.

3. Get the Shutdown utility from Download.com - it add the shut down shortcuts for you. Else create them yourself using approach 4.

4. Create a shutdown shortcut on your desktop. Right click on the desktop, choose New Shortcut and type shutdown -s -t 00 in the area where you are asked to specify the location of the program file. Now you can just double click this icon to turn off the computer. The best location would be your quick launch bar.

5. Press the Win key + R key to open the run window. Type shutdown -s -t 00. [s means shutdown while t means the duration after which you want to initiate the shutdown process].

If some open processes or application won't let you turn off, append a -f switch to force a shut down by closing all active processes.



6. Win+M to minimize all windows and then Alt+F4 to bring the Turn Off computer dialog.

7. Open Windows Task manager (by right clicking the Windows Task bar or Alt+Ctrl+Del) and choose Shut down from the menu. Useful when the Windows are not responding.


8. open task manager--->click on shutdown--->hold the ctrl key and click on Turn off::::::: pc will be turned off in 3 secs.. fastest method other than hard shutdown

Tuesday, April 8, 2008

disable any unnecassary services tat u dont use...


goto to control panel
>administrat tools
>services
>below r usless for me so i disabled and can fell the difference..


Automatic Updates: This service enables Windows XP to check the Web
automatically for updates. If you don't want to use Automatic Updates, you can
disable the service.


Computer Browser: If your computer is not on a network, you don't need this service.
If you are on a network, leave it alone.

DHCP Client: If you are not on a network, you do not need this service. If you are on
a small workgroup, you can still increase boot time by configuring manual IP.
DNS Client: If you are not on a network, you do not need this service.
Error Reporting and Event Log: You don't have to use these services but they can be
very helpful, so I would leave them configured as automatic.

Fax: If you don't use your computer for fax services, you can disable this one.
Help and Support: Disable if you never use the Windows XP Help and Support
Center.
IMAPI CD-Burning COM: This service enables you to burn CDs on your computer.
If you never burn CDs, you can disable the service without any second thoughts.
Indexing Service: Your computer keeps an index of all the files. But if you rarely
search for files, the service is just a resource hog. You can stop it
Windows Firewall/Internet Connection Sharing: If you do not use these features, plz
disable.

Messenger: This service sends alert messages on a local area network (it is not the
same as Windows Messenger). If you are not on a network, you can disable this
service.

Print Spooler: If you do not do any printing from the computer, you can disable this
service. If you print, make sure you leave it as automatic.

goto registry

Hkeycurrent user>software>microsoft>windows>current version>policies>explorer>

in the right side u will see "NoViewOnDrive" set it to 0 and reboot



Converting NTFS to FAT32

Convert C: /FS:NTFS

"C" being the drive you wish to convert. Make sure there is a space between the C: and the foward slash (/). Once you press enter it will ask you for confirmation and press Y. Then press Y and enter once more to reboot.. This also works for windows XP Home.

Enjoy....

Wednesday, December 26, 2007

To speed up your hard disk speed we need to configure a special buffer in the computer's memory in order to enable it to better deal with interrupts made from the disk.

This tip is only recommended if you have 256MB RAM or higher.
Follow these steps:

Run SYSEDIT.EXE from the Run command.

Expand the system.ini file window.

Scroll down almost to the end of the file till you find a line called [386enh].

Press Enter to make one blank line, and in that line type

Irq14=4096

Note: This line IS CASE SENSITIVE!!!

Click on the File menu, then choose Save.

Close SYSEDIT and reboot your computer.

Done. Speed improvement will be noticed after the computer reboots.
Update: The most speed improvement is visible with IDE drives, however there are reports that this tweak also does good for SCSI disks. In any case, it won't harm your system, so why not try it yourself and let me know what you find.

Saturday, December 15, 2007

1. It boasts how long it can stay up. Go to the Command Prompt in the Accessories menu from the All Programs start button option, and then type 'systeminfo'. The computer will produce a lot of useful info, including the uptime. If you want to keep these, type 'systeminfo > info.txt'. This creates a file called info.txt you can look at later with Notepad. (Professional Edition only).

2. You can delete files immediately, without having them move to the Recycle Bin first. Go to the Start menu, select Run... and type 'gpedit.msc'; then select User Configuration, Administrative Templates, Windows Components, Windows Explorer and find the Do not move deleted files to the Recycle Bin setting. Set it. Poking around in gpedit will reveal a great many interface and system options, but take care -- some may stop your computer behaving as you wish. (Professional Edition only).

3. You can lock your XP workstation with two clicks of the mouse. Create a new shortcut on your desktop using a right mouse click, and enter 'rundll32.exe user32.dll,LockWorkStation' in the location field. Give the shortcut a name you like. That's it -- just double click on it and your computer will be locked. And if that's not easy enough, Windows key + L will do the same.

4. XP hides some system software you might want to remove, such as Windows Messenger, but you can make it show everything. Using Notepad or Edit, edit the text file /windows/inf/sysoc.inf, search for the word 'hide' and remove it. You can then go to the Add or Remove Programs in the Control Panel, select Add/Remove Windows Components and there will be the software and you can now uninstall it.

5. For those skilled in the art of DOS batch files, XP has a number of interesting new commands. These include 'eventcreate' and 'eventtriggers' for creating and watching system events, 'typeperf' for monitoring performance of various subsystems, and 'schtasks' for handling scheduled tasks. As usual, typing the command name followed by /? will give a list of options.