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How familiar does the following sound? Your computer was working fine, but then suddenly started locking up (aka hanging or freezing), rebooting itself (crashing) or shutting down spontaneously? If you know only too well what I am talking about, then read on! Performing the simple steps below can fix the majority of lockup cases.

1. Check for recently installed software or hardware.
If the lockups started to happen after you installed a new peace of hardware, new software program, or new drivers, uninstall it and see if the problem goes away.

2. Run your antivirus program.
One of the first things to do in the case of sudden lockups is to run your antivirus program. Check your antivirus manufacturer's website for updates and latest virus definition files. (This is absolutely necessary, outdated antivirus is not going to be of any use!) If you don't have antivirus software installed - or if updates are unavailable - run one of the web-based antivirus scans that some major antivirus vendors like Trend Micro are offering for free. You can find a comprehensive list of available web-based scans and free antivirus programs on http://www.free-antivirus.info.

3. Run some good spyware removal tool.
If your machine is not infected with any viruses, it is still possible that it has some harmful adware or spyware is present. Download and run some good spyware removal tool such as AdAware or Microsoft AntiSpyware. Check http://www.free-antivirus.info for a list of free spyware removal applications.

4. Check for free hard drive space.
When no viruses are found, check out free hard drive space on drive C:. Make sure there is more than 20% of free space available; low disk space can lead to random lockups.

5. Check for overheating.
Overheating is another known cause of lockups. It can be caused by problems with fans inside the case, dust buildup, or other cooling problems. Make sure the power supply fan and CPU fan are running and free of dust buildup. You can check the temperatures inside the case by running Motherboard monitor http://mbm.livewiredev.com - make sure the temperatures are within the preset limits. Be very careful while cleaning inside the computer case (use plastic vacuum crevice tool) and NEVER OPEN THE POWER SUPPLY CASE as it contains high voltage.

6. Check the hard disk.
Check the hard disk - it is possible that its logical structure is corrupted. To check the disk for errors, right-click on the disk C: icon in "My Computer", select the "Tools" tab, check all check boxes in the "Check disk options" field, and press the "Check now" button. It should ask whether you want to schedule the check next time you restart your computer - answer "Yes" and restart your PC. The check will be performed automatically after startup; it can take a while, so be patient. The program will attempt to fix some problems automatically however, if the hard disk is failing physically, it will need to be replaced. It is also a good idea to run Disk Defragmenter (located in Start Menu > Programs > Accessories > System Tools) to optimize data placement on the hard disk for increased performance and reliability.

7. Check the memory.
Sometimes random lockups can be attributed to the computer memory (RAM) starting to fail. You can test the memory by running Windows Memory Diagnostic that can be downloaded from http://oca.microsoft.com/en/windiag.asp. If memory problems are found, try re-seating the RAM (pull it out and plug it back in). If it doesn't work, replace the defective RAM.

8. Check for other hardware problems (advanced users).
More hardware-related problems can be diagnosed by running hardware tests from the Ultimate Boot CD that can be downloaded from http://www.ultimatebootcd.com. However, you should only use it if you know what are you doing - some programs on that CD can be dangerous when used inappropriately (for example, some of them can wipe the contents of your hard disk).

9. Update Windows and drivers.
Some lockups can be caused by outdated software components - update your windows and drives by running a windows update: http://windowsupdate.microsoft.com (it's good idea to run it regularly).

The above steps will help diagnose and eliminate the most common causes of lockups. Hundreds more of other possible scenarios need to be dealt with on a case-by-case basis, as it all goes down to your particular computer configuration. Asking on PC troubleshooting forums/newsgroups should help you figure out solutions to not-so-obvious lockup cases.

Michael Woodford is a computer expert from a team that runs HowToFixcomputers.com and CertFAQ.com.

As a parent, it is a tough job to decorate your child's bedroom. The first thing that you may wonder about is Where to get good quality child's bedroom furniture? And will my child like those furniture and the whole get up of the room? No matter how challenging the entire concept may be, it is nevertheless an interesting project.

As a start, you can first arrange for the source of your child's bedroom furniture. Although there are plenty of shops of brick and mortar that provide child's bedroom furniture, you can still look for one that is online that is a web store. By doing this, you would not have to sweat out in search of interesting yet good quality furniture.

But hang on! Before you jump in to the next online child's bedroom furniture store and start adding items to your shopping cart, have you given it a thought on what theme would you want for your kid's room? Yes, this is a very critical and one of the primary activities that you should do.

Think about your child's tastes and preferences. Yes, who else but you would know better about what your kid wants and like. Is he crazy about any of the superheroes? Or is he a die hard soccer fan? Is she the little princess of her favourite fairy tale? Or is she as lively as butterflies in the garden? Do you find an ambitious mariner in your child? Or do you have a kid fond of cup cakes?

Whatever your kid likes, you can have the same theme in the bedroom of your child. You can decorate it with Childs furniture that are designed on the same theme. Added to that, you can have matching upholstery and other decorative and useful things in the room that are based on the same themes.

About The Author: Brooke Theresa writes for Kidzdens that offers service to its users to find themed Childs furniture for their kid's room in the UK. She has done her Masters in Business Administration and is currently assisting Kidzdens as a marketing specialist.

Levitra is a PDE5 inhibitor just like Viagra. PDE5 inhibitors are a type of drugs that are used to treat erectile dysfunction. They are very effective oral treatments available for erectile dysfunction. Although Levitra and Viagra have the same roles, their chemical structures are different. Viagras chemical name is Sildenafil and Levitras chemical name is Vardenafil. Viagra is marketed by Pfizer and Levitra is marketed by Bayer AG.

The main differences lie in the effective times. Viagra, or The Blue Pill, has been known to be effective for 4 hours after ingestion while on the other hand Levitra has been known to be effective for 4-5 hours. The extra lasting hour is a popular benefit amongst men.

Viagra is available in 25, 50 and 100mg doses while Levitra is available in 2.5mg, 5mg, 10mg and 20mg doses. A 10mg dose of Levitra is equivalent to a 50mg dose of Viagra. Viagra is taken 30 minutes to 4 hours before sexual activity while Levitra is best taken 25-60 minutes prior to sexual activity. This shortened range time allows men to better time their drug ingestion, compared to Viagra which has a large range of 30 minutes to 4 hours

Viagra costs around $10 for a single pill, and all 3 amounts of doses are sold at the same prices. Levitra can cost more, because of its longer lasting effect. Levitra has been known to be sold around $20 per pill in some places. Online drug prices are cheaper, however these are non-brand name generic versions of Viagra and Levitra, or sometimes fake pills that are either dangerous or dont work.

A big difference between these two major drugs lies in their side effects. Both Viagra and Levitra have known adverse drug reactions that are harmful to the human body. First of all, Viagra or Levitra should not be taken with any nitrate medication, because the drug interaction that could be cause will cause extreme low-blood pressure.

Levitras side effects include abdominal pain, back pain, sensitivity to light, abnormal vision, eye pain, swelling of an organ, high blood pressure, loud heart beating, rapid beating of the heart, painful joints, muscle pain and priapism (a painful medical condition when an erection lasts for 4 hours).

Levitra has been, in rare cases to cause penile tissue damage and permanent impotence. Viagras common side effects are nausea, headache, dizziness, rash, itch and photophobia (the fear of light), while its dangerous side effects are priapism, low blood pressure, stroke, heart attacks and sudden death. There have been news stories about Viagra causing blindness as well in rare cases.

With this information we can see that Levitra might not be the best Viagra alternative, as there are Viagra alternatives that will cause no side effects at all.

Tommy Lee helps those with erection problems cure them fast. He recommends this Viagra alternative to anyone looking to cure their erection problems effectively and quickly.

It was mentioned on a biology blog that archaeological engravings from the Tiwanaku civilization in Bolivia are unlikely to be depicting an ancient astronaut for the reason that, even with an aquatic tail, the creature still looks too much like a human. The underlying argument was that the evolution of life forms is so diverse that it is highly unlikely an alien would come out looking even remotely like us. In essence, this is the opposite side of the pendulum to Hollywood's consistent imaging of aliens as humanoids.

The biologist ignored the decorative and symbolic imagery added by the Tiwanaku artists and did not consider the given premise of an aquatic alien inside helmeted spacesuit. I have to assume, therefore, the biologist noted that the creature had two arms and two eyes, and since humans have two arms and two eyes, the biologist concluded that this cannot be an alien.

What should intelligent aliens look like? Or, to phrase it another way, what should we expect interstellar travelers who come here to look like? This is not a complete unknown. If the aliens are capable of interstellar travel, they obviously achieved higher technology. What is necessary to achieve technology? My opinion on this is that to achieve technology, a life form would need a complex brain and the ability to see and manipulate objects. This implies eyes, fingered appendages, and perhaps a head relatively large compared to overall body size. The Tiwanaku alien has all these features.

The biologist might counter that the issue is not that aliens have eyes, but the number of eyes. Here on Earth, higher animal forms evolved with two eyes. For example, mammals, birds, fish, reptiles, and insects all have two eyes, but on another planet the number of eyes would be different. There, perhaps, the life forms would randomly have one, three, four, or even ten eyes. Is that true? Is the number of eyes a random event in the evolutionary process?

Astronomers searching for extraterrestrial intelligence are looking for planets similar to Earth regarding temperature and chemical composition because they know life evolved here, so it is logical to assume that life might also evolve on other similar planets. Likewise, with similar planetary history, we might expect the evolutionary process on those other planets to progress similarly to how it progressed here.

Question: Was the evolution of animal life with two eyes on Earth a random event, so much so that we should expect extraterrestrial life to have a different number of eyes? I think not. Why? It is called natural selection or survival of the fittest. Two eyes are the minimum required to give depth perception and concentrated focus. Perhaps early on Earth there were animals with five or ten eyes, but with a brain too small to orientate five directions, such species quickly became extinct. Only two eyes survived. Should we expect something radically different on another Earth-like planet? No. It is reasonable to expect intelligent aliens to have two eyes, just like humans.

It is also reasonable to expect alien life forms to be imaginable from the diversity of life forms we see on Earth, past and present. The Tiwanaku alien has features similar to a fish (fish mouth that seems to be breathing inside a water-filled helmet), features similar to a lobster (sea creature with two forward appendages for manipulating objects), and features similar to humans (large head and fingered upper appendages). Only four fingers are depicted in the Tiwanaku drawings, versus our five, but this easily falls within evolutionary feasibility. The alien's three-pod aquatic tail is also an imaginable evolutionary development.

I think the biologist's appreciation for the potentially enormous diversity of life forms in the universe is admirable. For those life forms that develop higher technology, however, it is likely, not unlikely, that they will have something in common with humans.

By Gersiane De Brito, from Fortaleza, Brazil, referring to Tiwanaku engravings displayed at http://www.crypticthinking.com/tiwanaku_aquatic_alien.html and http://www.crypticthinking.com/tiwanaku_flying_aquatic_alien.html

Look young and feel young is the mantra today, all around the world. No one wants to grow old anymore it seems. Aging is a natural process which no elixir can eliminate. The first signs of aging can be seen on your skin, in the form of wrinkles and sagging skin.When you enter your sunset years, the desire to recapture active healthy days forces you to be at the mercy of anti aging products.

Understanding why our skin starts to wrinkle and sag is important even to buy anti aging products. The damage done to cells in the inner layers of the skin tends to make it sag. Collagen which is the major cell builder begins to break down and cannot recreate itself and fine lines develop. So, you need to target the anti aging skin care product which aims at building cells and reducing the signs of aging simultaneously.

Just going on the labels and advertising of skin care products, can do you more harm than good. Out of all the beauty products that claim to reduce wrinkles and firm, young skin might be just selling on marketing strategies. The movie stars and glamour dolls are nearly 40% computer enhancements and hours of makeup which an average person does not need. Pick up a newspaper or magazine which took a natural photograph of the stars and you might be surprised to see them sans the makeup and computer illusions.

However, if you still want to go in for age reducing products, always go in for natural, organic based products as they work best with least side effects. Stick to a normal healthy diet of healthy food, intake of required supplements of vitamins and minerals, drinking plenty of water, a proper nights sleep, regimented skin care and not smoking are also important for a healthy skin. However, choosing from a list of anti aging products is difficult due to the hype created about looking young always. From antioxidants products and anti aging wrinkle cream to hormone therapy treatment, people go to any extent to look young and attractive.

Nature has provided us with many solutions for slowing the anti aging process. Vitamin C is renowned for its anti oxidant property, which helps to protect the skin cells from breaking down, thus reducing the signs of aging. Some cancer suppressing agents are also being incorporated to reduce signs of aging known as Phytochemicals. These are derived from plants and are beneficial in fighting cancer as they have a unique feature of combating all kinds of cell damage.

Still many people go in for more intensive anti aging skin care treatment, which includes Botox injections, hormone therapy to cosmetic surgery, spending thousands of dollars and enduring excruciating pain also. Thus, there are many choices available which may help you choose what is suiting your skin condition and financial state also.

Anita R writes for Skin-Products-Store.COM that provides information on all aspects of finding Anti Aging treatment The information provide by our Aromatherapy SKIN CARE EXPERT! You can find more details and tips about skin care in our education center.