Senin, 31 Mei 2010

Accidentally Washed a Memory Card?

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You know that you should do whatever you can to keep digital camera memory from water. However, what if you placed a card in your pocket, then accidentally ran it inside some clothes through the washer? Is the card worthless, and are all the photos unrecoverable?

First off, don't panic! You may be able to recover the photos, but do not insert the memory into your camera. If the media is damaged, trying to insert it into the camera may damage the pins, preventing the camera from ever reading any media. Plus, if the media is wet, water could seep into the camera, completely damaging the internals.

First, place the media in a dry area free from moisture and do not try anything until all wetness is gone; you may want to wait a few days. Then, instead of placing the questionable memory into the camera, use anexternal USB reader, not one built into a computer. This way if inserting the memory damages the reader, you'll hopefully only be out a few bucks instead of losing a camera or damaging a computer. Again, do not insert media into the reader if it has any moisture!

If the photos do not display correctly, you still may have a chance for recovery by using a file and digital photo recovery tool.

Source : http://malektips.com
Once (or if) the photos are displayable, immediately back up your photos to your hard drive and/or offline media! A washed card that seems to work one day may fail the next, which is why I would not recommend ever placing the memory back into a camera. Instead, purchase another card if you can afford it.

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Minggu, 30 Mei 2010

5 Things to Do as Soon as You Purchase a New Computer

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Have you just purchased a new desktop or laptop computer? Congratulations, and hopefully you will get plenty of use out of your new machine, whether it is for business, finance, research, multimedia, or purely entertainment (or a little of all the above).

But wait - don't open the boxes, plug in the cords, and try to start surfing the Internet just yet! Take a few minutes and follow these 5 steps that can help increase your computer security and possibly remove some potential headaches down the road.

1. Emergency Disks

Some computers come packaged with CDs or DVDs you can use to reinstall the operating system and pre-installed software in case something goes wrong, such as a hard drive hiccup, malware infestation, or an itchy trigger finger that loves pressing the 'Del' key. If such discs are included, place them in a safe place and make copies once the computer is set up.

If these did not come with your computer, read its manual for instructions on how to create them, if possible. Do so ASAP - before you go online, install new software, uninstall software that came pre-packaged but you do not need, etc. Better yet, make a second copy of these disks for safe keeping.

2. Install Security Software

Before connecting to the Internet, either via a wired or Wi-Fi connection, make sure you have a working firewall and antivirus software at a BARE minimum; surfing without such programs can open your computer up to all types of nasty malware. If your operating system has a built-in firewall, turn this on if nothing else is available, but do consider downloading a replacement.

If you have another computer, use it to download a firewall, anti-virus, andanti-malware applications. Either burn a CD/DVD or use a USB flash drive to copy them to the new machine. Install this software before you ever connect to the Internet to reduce the chances of problems. Once you are online, immediately download updates as needed.

Note that if your computer comes built-in with security software, you may need to remove these packages first if you decide to install alternatives (see below).

3. Uninstall Software

Go through the list of installed software through the computer's "Add/Remove Programs", "Uninstall or change a program", or similar tool (check the Control Panel). Remove any pre-installed "bloatware", software you may not need such as trial games, photo applications you may never use, website toolbars, links to Internet Service Providers you will never access (especially if you already have one), etc. Do keep the installed security software unless you are offline and ready to install different applications.

4. Consider a New Web Browser

When you go online, you are not stuck with your operating system's default web browser if you want to surf the web. There are plenty of alternatives available such as Mozilla Firefox, Opera, and Google Chrome, and using another web browser may increase your overall security.

Even if you install a new web browser, be sure to keep the one that came with your operating system up-to-date to help prevent malware from attacking your system via an exploit.

5. Update All Software

Speaking of doing software updates, after going online but before browsing the web, immediately update your operating system (including the built-in web browser). Check for updates to document readers such as Adobe Acrobat Reader and any installed multimedia players. Plus, look for updates to installed browser plug-ins such as Adobe Flash, Adobe Shockwave, Java, QuickTime, and RealPlayer. Exploits can potentially be found in any software installed on your system; keeping everything up-to-date helps reduce the risk of your computer getting infected by malware.

While you may immediately be ready to unpack and use your new computer, following these five steps will help increase your security when going online. Create or find emergency recovery discs and store them in a safe place in case 'stuff' happens. Install security software such as firewall, antivirus, and anti-spyware applications before you connect to the Internet. Remove unneeded "bloatware" and consider installing an alternate web browser. Finally, before general web surfing or other activities, ensure your operating system and all installed software are up-to-date. By performing these steps, you can start your computer off right, blocking malware and operating well for hopefully years to come.

Source : http://malektips.com
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Sabtu, 29 Mei 2010

7 Reasons Why Computers Run Slower As They Get Older

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It never fails - awhile back, perhaps it was a few years, perhaps it was only a few months, you bought a new super-fast, top-of-the-line desktop or laptop computer. At first it ran fantastic - there were few software crashes, browser pages visually popped onscreen, and games ran smoothly at high frame rates.

Unfortunately as the computer got older, problems started occurring. Crashes became more frequent, web pages took longer to load, games appeared slightly jerky, and the overall computing experience lost its luster. Why did this happen? Is there a conspiracy among computer and software manufacturers to make computers run slower so you'll give up and buy a new machine? While conspiracy theories are questionable, here are seven
valid reasons why your computer may start to run slower as time passes:

1. Slower boot due to installed software

If you install software, device drivers, or other applications that request to be loaded upon a computer's boot, naturally your computer will start up slower. Security software such as firewalls and antivirus applications must start up immediately to help increase your security. Some software partially loads at boot so when you launch applications they seem to start faster. Plus, device drivers and helper software for printers, multimedia devices, and other peripherals may require being loaded at boot to make using such devices in a plug-and-play environment as seamless as possible. All of this increases your overall boot time.

2. Slower overall experience due to installed software

Just as loading these applications slow your computer's boot time, they also may require additional CPU cycles, causing your main applications such as web browsers or word processors to run slower. Plus, more tasks require additional RAM, requiring your computer to use your hard drive as virtual memory. Paging information to and from your hard drive increases the disk thrashing, slowing down your computer further.

You can help offset this somewhat by installing additional RAM if supported by your computer.

3. Uninstall software doesn't always work well

While most applications support an uninstall procedure, these don't always work perfectly. Uninstallers may leave temporary files, items in the Windows Registry, startup tasks to now non-existing files, device drivers that now are not needed, etc. Install and uninstall many applications and the leftover garbage can drastically slow your computer's overall speed.

4. Hard drive fragmentation

As you write and delete files on your hard drive, the locations of files become scattered throughout, and files themselves can become fragmented. This causes longer times to seek for and load individual files, slowing down your computing experience.

This is more of a problem on Windows computers, and while it comes with defragmentation software, it may not automatically run by default and need to be executed manually. Plus, it is debatable how well it actually works. Third-party software claim to do a much better job in defragmentation, potentially increasing your computer's performance.

5 Updates require more power

Updates to your device drivers, software, and operating system just may require more computing power than older versions. This can be due to sloppy programming or the addition of newer features. Plus, as security holes are fixed and workarounds created, such software may require more CPU cycles, RAM, and overall storage space on your hard drive.

Security is one reason why an older version of Windows may run much faster than a newer version. While the older version may seem to work fine, its lack of protection features can expose your computer to all types of security risks.

6. Possible hardware problems

In some circumstances, failing hardware may be to blame. Bad sectors can form on hard drives, and if the drive repeatedly tries to access a file on a failing sector or has to block off certain sectors as unusable due to minor failures, this can increase file access time. Other problems such as software that never used to crash but now aborts continuously can be linked to malfunctioning RAM. Diagnostic programs found on the Internet can help confirm either of these problems if they are suspect.

7. The dreaded malware

Of course, viruses, spyware, and other malware may be to blame. These create additional processes that put more strain on a computer and can increase its overall boot time. Other users may be lurking around your PC via an open port, causing all sorts of nastiness. Malware may be running in the background using your computer to relay e-mail messages, attempt to shut down websites via denial of service (DoS) attacks, and more. Thus, while security software may decrease your computer's overall speed slightly, not having such software (and keeping it updated) can cause an even worse situation.

As you can see, perhaps the debated conspiracy theory of hardware and software makers teaming up to slow computers down as they get older may not be accurate. Installing and updating software can increase your boot time and decrease speed of other applications. Faulty uninstallers leave junk behind that can slow your computing experience. Hard drive fragmentation causes increased file seek and read time. Hardware failures may be to blame for other problems. And of course, there's always the possibility of a malware infection slowing the machine. By understanding the
true reasons computers may slow down with age you can take steps to offset these problems


Source : http://malektips.com

Other Interesting Article:

Who invented the computer

Who invented the computer? It is not a question with a simple answer. The correct answer is that many inventors contributed to the history of computers and a computer is a complex piece of art composed of several parts, each as a separate invention.


Who invented the computer and in what year? "The answer to the first part of the question is Charles Babbage. Interestingly, the implementation of the design, which would have been the first computer was actually completed in 1989.

who invented the computer, first computer, first world computer


But if the question is:" Who invented the first computer and electronics? "It is John Eckert and John W. Mauchly. They built the ENIAC (Electronic Numerical Integrator and Computer). So, why is Charles Babbage get the credit for the invention of the PC?Charles Babbage was the first person to introduce the idea of "programmable machines".. Charles Babbage hardly imagine that his dislike for the mistakes of the man would one day following inventions such as desktops and laptops.


"I think all these tables of logarithms can be calculated by a machine."
- Charles Babbage. His dislike of the mistakes that were made in the calculation of various equations with logarithms, forced him to calculate the various machines (motors and differential analysis, design). There are many who used the invention of computers.

In Babbage's time, numerical tables were calculated by people as "computer", meaning the "one who computer" as. " In Cambridge, he saw the error process of human motor control and began to try his life in order to calculate the tables work mechanically.He began in 1822 with what he made as the difference engine to compute the values of polynomial functions. Unlike similar efforts of the time was created Babbage's Difference Engine to calculate a set of values automatically. With the method of finite differences, it was possible to avoid the need for multiplication and division.

"The main feature of the first generation (1940 - 1956) was computers with vacuum tubes. The architecture of the second generation (1956 - 1963) was computer-based transistors. Third-generation computers (1964 - 1971), the introduction was of integrated circuits. and fourth generation (1971 - today) are based on computer microprocessors. And now we are in a fifth-generation (power - now) computers, in which artificial intelligence has priority.

The invention of Charles Babbage someday support the invention of more sophisticated computer.

The first all-electronic computer was developed in England in 1943. He was known as Colossus.It took up to 1,000 sqm. tons/60 ft. weighs 30 000 pounds. And took 150 kilowatts of power, which enough to a city, the light is.
• The computer first (in the modern sense) was invented by Konrad Zuse.
But other machines or ideas in the vicinity of the front have created. They are people like Pascal, Leibniz and Turing.
• The first patent for a working computer (outside of the Army) was the ENIAC, created by Drs John Mauchly and Eckert at the University of Pennsylvania in 1952. They formed the Eckert-Mauchly Computer Corporation, which was later bought by Remington Rand. Your computer has been used in the 1950 Census, and Walter Cronkite in the presidential 1952nd

Jumat, 28 Mei 2010

Insert Copyright, Trademark, Other Symbols in Microsoft Word 2007

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Summary: Add symbols for copyright, trademark, and registered trademark to your Word 2007 document.

If you need to add symbols such as a copyright symbol, trademark symbol, or registered trademark symbol to yourMicrosoft Word 2007 document, there are a few ways to do so, including the following:

Keyboard shortcuts

The following keyboard shortcuts will insert special characters:

Copyright Symbol:
Alt + Ctrl + C
Trademark Symbol:
Alt + Ctrl + T
Registered Trademark Symbol:
Alt + Ctrl + R

Keyboard text

If Autocorrect is turned on (which it is by default), you can enter the following text and Word will automatically convert it to the desired symbol:

Copyright Symbol:
(c)
Trademark Symbol:
(tm)
Registered Trademark Symbol:
(r)

Ribbon

If you prefer to use the Ribbon or need to access other symbols, do the following:

1. Click the "Insert" tab in the ribbon at the top of Word 2007.

2. In the "Symbols" group click the "Symbol" command.

3. A pop-up will appear, allowing you to select from several frequently-used symbols.

4. If necessary, click the "More Symbols" button on the pop-up to open the "Symbol" dialog box.




From the "Symbol" dialog box you can:

* Double-click a variety of symbols to add them to the current Word 2007 document

* Click the "Font" and "Subset" pull-downs to look for symbols in other fonts

5. Close the "Symbol" dialog box when done.


Source : http://tipsforwordprocessing.com


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Kamis, 27 Mei 2010

Add a Stylish Cover Page in Microsoft Word 2007

Summary: Add an attractive cover page to your Word 2007 documents.

Sometimes your Microsoft Word 2007 documents would benefit from a fancy cover page. Instead of boring black centered text on a white background with the document name and title, why not add color, modern graphics, or a photograph?


Adding a cover page to a Microsoft Word 2007 document

To add a cover page to your document:

1. Select the "Insert" tab in the Ribbon.

2. In the "Pages" group, click the "Cover Page" command.

3. Click on your desired cover page template to add the cover page.

4. In the cover page, double-click on the fields such as Title and Year to edit the appropriate text


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Get a Definition or Wikipedia Snippet of a Word or...

Rabu, 26 Mei 2010

Paste Text Without Changing Formatting

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Summary: Use Word 2007's Paste Special command to paste text into documents without changing the current formatting.

If you are a frequent user of Microsoft Word and other Windows programs, you have probably copied/cut and pasted text between documents.

As with other software, to paste documents into Microsoft Word you can either select "Paste" from the "Edit" menu or press
CTRL + V.

In Microsoft Word 2007, the keyboard shortcut still works. Or, access the Ribbon's "Home" tab and click on the "Paste" command in the "Clipboard" group.

However, sometimes the formatting of pasted text overwrites the formatting in the current document. For example, if you are writing a paragraph in 12 pt Times New Roman, and pasting text, such as that from an e-mail message, that is marked as 16 pt Impact, the below movie shows what normally happens:



Pasting text with different formatting in Word 2007

To avoid this problem you can use the "Paste Special" command", pasting the text as "Unformatted". This way, the current formatting of the destination document will be used for the pasted text. The only downside is that if your pasted text includes additional formatting such as bold and underline, such formatting will have to be redone.

Using the Ribbon

1. Select the "Home" tab in the Ribbon.

2. Click the down-arrow underneath the "Paste" button in the Clipboard group, selecting "Paste Special" from the pop-up menu that appears.

3. The "Paste Special" dialog box appears. Select "Unformatted Text" or "Unformatted Unicode Text" as needed.

4. Click "OK" to close the dialog box.

Using the keyboard

1. Press
Alt + Ctrl + V.

2. Move the selection cursor with the Up or Down arrow keys, selecting "Unformatted Text" or "Unformatted Unicode Text" as needed. Or, usually you can just press
U to jump to this option.

3. Press the
Enter key.

Source : http://tipsforwordprocessing.com

Selasa, 25 Mei 2010

What is cookies?

"Cookies" are data that web sites send to your computer while running a web browser that can record things such as where you've visited in a site, how often you've visited the site, ..etc. While cookies normally do not associate your actual name with the places you visit, if the web site happens to pick up your name and cross-references the two pieces of information, that web site can find out a lot of things about you personally that you may not wish the web site's administrators to know.

Cookies are useful in situations where you wish a web site to remember configuration options regarding the website.

Newer web browsers have options to warn you before accepting a "cookie" from an Internet site, and there are shareware/freeware programs available to completely remove cookies from a system.

It has been suggested, if you use Netscape, to simply write-protect your "cookies.txt" file if you do not wish to receive cookies.

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Senin, 24 Mei 2010

Who invented the computer

Who invented the computer? It is not a question with a simple answer. The correct answer is that many inventors contributed to the history of computers and a computer is a complex piece of art composed of several parts, each as a separate invention.


Who invented the computer and in what year? "The answer to the first part of the question is Charles Babbage. Interestingly, the implementation of the design, which would have been the first computer was actually completed in 1989.

who invented the computer, first computer, first world computer


But if the question is:" Who invented the first computer and electronics? "It is John Eckert and John W. Mauchly. They built the ENIAC (Electronic Numerical Integrator and Computer). So, why is Charles Babbage get the credit for the invention of the PC? Charles Babbage was the first person to introduce the idea of "programmable machines".. Charles Babbage hardly imagine that his dislike for the mistakes of the man would one day following inventions such as desktops and laptops.


"I think all these tables of logarithms can be calculated by a machine."
- Charles Babbage. His dislike of the mistakes that were made in the calculation of various equations with logarithms, forced him to calculate the various machines (motors and differential analysis, design). There are many who used the invention of computers.

In Babbage's time, numerical tables were calculated by people as "computer", meaning the "one who computer" as. " In Cambridge, he saw the error process of human motor control and began to try his life in order to calculate the tables work mechanically.He began in 1822 with what he made as the difference engine to compute the values of polynomial functions. Unlike similar efforts of the time was created Babbage's Difference Engine to calculate a set of values automatically. With the method of finite differences, it was possible to avoid the need for multiplication and division.

"The main feature of the first generation (1940 - 1956) was computers with vacuum tubes. The architecture of the second generation (1956 - 1963) was computer-based transistors. Third-generation computers (1964 - 1971), the introduction was of integrated circuits. and fourth generation (1971 - today) are based on computer microprocessors. And now we are in a fifth-generation (power - now) computers, in which artificial intelligence has priority.

The invention of Charles Babbage someday support the invention of more sophisticated computer.

The first all-electronic computer was developed in England in 1943. He was known as Colossus.It took up to 1,000 sqm. tons/60 ft. weighs 30 000 pounds. And took 150 kilowatts of power, which enough to a city, the light is.
• The computer first (in the modern sense) was invented by Konrad Zuse.
But other machines or ideas in the vicinity of the front have created. They are people like Pascal, Leibniz and Turing.
• The first patent for a working computer (outside of the Army) was the ENIAC, created by Drs John Mauchly and Eckert at the University of Pennsylvania in 1952. They formed the Eckert-Mauchly Computer Corporation, which was later bought by Remington Rand. Your computer has been used in the 1950 Census, and Walter Cronkite in the presidential 1952nd


Bing Search Engine

While performing web searches with Bing, your time may be spent doing the following:

1. You perform a search.

2. The results page appears. You try one link to a website that looks good.

3. Once you are done visiting a site, you use the
web browser's back button to go back to Bing.

4. You look at a second result.

5. Once you are done visiting the website, you return to Bing again.

6. Repeat as needed.

Instead of doing all this, there is a way you can keep the Bing search results on the screen while using a different browser window or tab to view resulting pages (whether a new browser window or tab appears depends on your web browser and its settings).
Note that cookies must be enabled in your web browser for the settings to stick.

1. From the main Bing page, click the "Preferences" link at the top-right.

2. The "Preferences" page appears. Scroll down underneath "Web settings" and check the "Open links in a new browser window" box.




Forcing links to websites from Bing results pages to open in a new browser window or tab.




3. Scroll down and click the "Save settings" link.


www.cafe-computer.blogspot.com

source : http://malektips.com

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