What Is Disk Defragmentation?


How To Defragment a Hard Drive Video Tutorial

There is a utility given within the Microsoft Windows named as Disk Defragmenter which is developed for maximizing the access speed, it rearranges the relevant information files stored on the disk for occupying connected storages. This process is called defragmentation. It is often describes as the method of consolidating the fragmented files which are on the PC's challenging disk. This approach takes place on the hard disk whenever you save, alter or delete any file. If you make any adjustments to a file they are stored normally at the location which is distinctive from the original file location. With time the file plus the tough disk both are fragmented and the computer speed slows down because it looks in various paths and location to open the required file.

 It is often done for pc maintenance function as most Windows Operating System has this. It is a tool which rearranges data from challenging disk after which combines them into fragmented files. It makes your laptop or computer to run far more conveniently. With this Windows version it runs with a predefined schedule and you don't want to run it once again and again but its schedule may be changed. Considering that it can be a tool and also made use of as a service a lot of the PC maintenance services providers use it. We can check the process of disk defragmentation as follows: a) Firstly click the Windows Button, within the search box kind it and click on it from the given results. b) A box will open showing the different disks, click on the disk you would like to defragment. c) Initially check no matter whether the disk must be defragmented or now click Analyze disk. If it required for an administrator password provide the confirmation. d) When it completed analyzing the disk it is possible to check the percentage with the fragmentation in the last run column. 

The disk could be fragmented if the percentage is above ten percent. It may possibly take some minutes to hours to complete the process and it depends upon the size with the disk also as the number with the fragmented files. If any volume just isn't to displaying in the choose disk dialog box and it has to be defragmented then it should be performed manually. It's an crucial work that must be performed at a regular interval so that you can stop the risk of complete system failure or physical damage to the hard drive.

What Is A Power Supply?



Have you ever wondered "What is often a power supply?" Or "How is it made use of?" These are just several of the questions folks ask themselves, as well as the subsequent question is often "how does it function?"

To keep things basic, a energy supply is essentially an electronic component that takes an input voltage and converts it to an output voltage that can be utilised by a device. The most common type takes an AC input and gives a DC output, which is often named an AC-to-DC converter or DC energy supply. This sort is applied in most electronics devices right now. Just about just about every electronic device has some kind of energy supply built into it, and other people are built into their energy cords, such as computers and cell phone chargers. There are actually other sorts of that accept a DC input and offer a DC output. These are generally named DC-to-DC converters. Most of these types are utilized in industrial applications to power up field devices that operate off of a solar battery. Yet another kind is known as an inverter, which takes a DC output and converts it into an AC output. These are most typically applied in vehicles, which are from time to time made use of to power up portable TV's, DVD players, and little tools. They are also applied in RV's for lights, little microwaves, as well as other smaller electrical equipment. They're numerous diverse varieties and brands that supply a number of output voltages. Some energy supplies are only utilised for everyday applications that do not demand any special sort of rating or mounting connections, although other people are created for specific applications or environments. For these types of applications, they are typically made with heavy duty casing and electronics, so that they do not fail in extreme environment conditions. An example of this would be if a energy supply were to be placed in an area with a lot of vibration or movement. 

It would need to have the ability to withstand the constant movement and vibration. The weather and humidity can also impact its function and overall performance as well. So it need to to have the ability to withstand the hot and cold weather conditions. These are just a few of the examples of the sorts of environments that have to be regarded as when selecting a energy supply.

Clearing Your Registry for Windows 7







Why would you want to do this?


Well just after a great deal of laptop or computer usage, installing, uninstalling, downloading and general use the pc will create links to all of the files and collect information in a big database referred to as registry.


Inside the registry there's facts on every little thing that happens on the laptop or computer and right after a long time or perhaps a lot of activity the computer will get bogged down within this database, as it gets bigger and bigger the pc will get slow and slower mainly because it takes so long to search the registry for the data you might be searching for. So cleaning out the registry will slightly increases the speed of your pc by deleting old, unused or incorrect records which are held inside the registry. Thus generating searches quicker for the information and facts your laptop or computer is on the lookout for within the registry.


How to clean the Registry

There are various ways to clean the registry but not all of them are secure or effortless, but there's 1 key rule when performing any function on the registry is always to make a backup first, for the reason that when you delete one thing by mistake you could corrupt your Windows install and with out a backup you'd have to reinstall windows or use a repair tool.

To clean your registry the
uncomplicated way you happen to be going to need to download some software which is totally free and can check your whole registry automatically and let you know if there are actually any errors and what requirements to be accomplished about it. The software program will also apply the fixes for you, so you do not have to worry about that. So to download the software, go to Google and search for cleaner, this software may also clean up net history as well as other unused files.






When the search has completed you see a link for Piriform this may be the correct website for the download, click on it after which click on the green download button on the web site. Then scroll down towards the download link which is from Filehippo, now within the best proper side with the screen will be a green download button click on that, now your download will start out automatically. If the option pops as much as run, save, or cancel click on run.
As soon as the installation starts you will be shown a screen to select your language, pick language and click ok. Then click next, and then click I agree, then click subsequent again, and now you need to see the option to install Google toolbar, this is optional and might be unmarked, now click on the install button. When the install has completed it is going to ask you one last question if you want to run Ccleaner, leave marked and click the finished button.

When Ccleaner
very first opens you'll be asked a question about intelligent cookie scan, this is always to save all of your passwords for thing s like Hotmail, Facebook etc, you don't need to yes but it is recommend you do, to save you time when logging into such sites. Now after clicking yes or no you'll be brought to a screen that gives you two solutions, to analyze or to run cleaner, you could run the analyzer initial if you would like to see the files it is going to fix. This is not the registry but can also aid speed up your pc.

This scan
may well take some time to total. In the event you click on run cleaner you'll get a message box pop up warning that the files will likely be permanently delete from your laptop or computer click ok to continue, once again this can take a lengthy time. Now to clean your registry you will need to have to click on registry button (the cube icon on the left) and then click on scan for issues button. This may check for any issues and will report them to you.

When the scan has been completed click on fix selected
issues. The software will then ask you if you want to make a back up choose yes and location the backup file somewhere you will have the ability to obtain it once again should anything go wrong. Now you'll have the option to fix issues one by 1 or fix all selected problems click on fix all selected problems unless you need to check every single one. Once complete click on close and now you have just cleaned your computer of old files and cleaned up the registry to boost your pc speeds.

How to Flush DNS


Most DNS clients cache the results of name resolution requests. This means that the DNS clients will temporarily store the website names that you have been visiting lately. This process speeds up name resolution if multiple lookups are done to the same address, such as is common when browsing the web. Hence, if you visit Yahoo.com second time, the DNS client will already have the name mapped and hence will retrieve the mapping quickly.
Sometimes a bad DNS entry will be cached and you will need to either flush the DNS cache to get rid of it, or wait up to 24 hours for it to be dropped from the cache automatically. Given below is a comprehensive step-by-step process to flush the DNS.

In Microsoft Windows Operating System, you can use the command ipconfig /flushdns to flush the DNS resolver cache. Open the command prompt and type the following text:


C:>ipconfig /flushdns


How To Open RAR Files



1. What is a RAR file

RAR is the native format of WinRAR archiver. Like other archives, RAR files are data containers, they store one or several files in the compressed form. After you downloaded RAR file from Internet, you need to unpack its contents in order to use it.
2. How to handle RAR files

WinRAR provides the complete support for RAR files, so you may both create and unpack them. If you installed WinRAR on your computer and downloaded RAR file from Internet, you may double click on RAR file icon to open it in WinRAR, select all files, press "Extract To" button, enter a destination path and press "OK". Another way is to click on the RAR file in Explorer using the right mouse button. If you enabled "Shell integration" option when installing WinRAR, the file context menu will contain "Extract to ..." item.

Some RAR files can be parts of multi-volume sequences. In WinRAR you can split a huge archive to a few smaller files, which are called volumes. They may have extensions .rar (the first volume), .r00, .r01, ..., or .part1.rar (the first volume), .part2.rar, ..., etc. If you need to unpack volumes, place all them to the same folder and start extraction from the first volume.
3. RAR versus ZIP

Comparing to ZIP file format, RAR provides a number of advanced features: more convenient multipart (multivolume) archives, tight compression including special solid, multimedia and text modes, strong AES-128 encryption, recovery records helping to repair an archive even in case of physical data damage, Unicode support to process non-English file names and a lot more.

Source: http://www.rarlab.com/rar_file.htm

Instruction on how to open rar files:
  • First you need to download WinRAR (It has a free version that you can use for free)
  • Install WinRAR
  • Once WinRAR is installed you can simply open any .rar files. Although the program is a free trial I've had it for three years and have never been limited in my use of the program.

Basic Computer Maintenance


Our computers and laptops are similar to appliances. Appliances must be cleaned and maintained to be able to work efficiently. There are things in the home that need to be maintained to be able to use it for quite a long time. Just like our cars, we take it to auto repair shops so we can see if there are any problems or we simply bring them there for maintenance. It must be checked to ensure that we could prevent further damage if there are any broken parts. This can be a way for it to work at its best. With regards to computers, this has to be done also. For it to work properly, you need to do some computer maintenance.

Whenever we use our computers, we could do so a lot of things. We are able to type, browse the web, chat, send mails, watch movies online, download music and also other things.Since there are numerous stuff that we do with it, a lot of things can happen also. Since we spend lots of time online, there might be unwanted programs and applications which could enter our system. Also, since we download different files, there's also a possibility wherein you download files by having an unwanted virus. For this reason computer maintenance is important so you can see and remove these things.

Run an anti-virus/computer scan every week if you use your computer often
• Delete all the virus that are found in your system
• Delete all unnecessary files.(You can run disk clean up to delete them)
• Delete files that are unknown or files that is in your system that is not yours
• Remove or uninstall programs that you do not use or you often use.
• If you use the internet, delete all temporary internet files. Although it can speed the loading time on some websites, it could take up a lot of space on your hard drive.
• Have a backup for your files so if you need to delete them from your main computer, you always have a backup.

There are numerous software to help you clean up your system easily without deleting your own files.

How to Create System Restore Point in Windows Vista


System Restore allows you to restore your computer's system files to an earlier time. It is a method to undo system changes to your computer without affecting your own personal files, such as photos, documents, or mp3 files.

Right Click My Computer and Select Properties













Click  System Protection







Click Create

















Add your own description and click Create


















And your done creating restore point!

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