Archive for January, 2010
Microsoft has markedly improved Windows Vista’s BitLocker in its latest operating system, Windows 7, to be released officially on October 22. The tool, which is the best solution for Drive Encryption, is available in the Windows 7 Ultimate edition that helps the user by encrypting the entire data. Once you turn on the BitLocker, any file on the drive will be automatically encrypted.BITLOCKER1.
BitLocker feature in Vista was too complex as the user first needed to shrink the partition to create the partition for BitLocker which took a lot of energy from the user, but this is quite simplified in Windows 7. You simply have to go to System and Security in the control Panel, turn on the BitLocker and the rest will be done by Drive Preparation tool.
Unlike Vista, BitLocker partition is already available in Windows 7. The tool can easily boot up. It takes only 30 seconds in encryption process for 1 GB. However, there are some system Windows 7 requirements to use BitLocker. Your computer should be provided with Trusted Platform Module running version 1.2 otherwise you need to save a start up key on a removable device. Primary Partition, at least of 1.5 GB, should be available which needs to be marked as active partition as it is used as boot manager to boot the system. And for data storage, you need another primary partition.
You can boot up Windows 7 once the system drive is encrypted, but USB stick should be present. If the system drive is not available, then you should know the Rcovery Key or Recovery Password. Windows 7 selects 48 digits Recovery Password. New Group Policy settings has also been included in Windows 7 unlike Vista. Moreover, the new operating system also supports New Recovery option, the Data Recovery Agent.
BitLocker To Go is a new feature of Windows 7 that gives lockdown treatment to the portable devices that can be easily misplaced. The Indexing feature in older versions of Windows operating systems decreased the speed of computer.
The indexing option in the Windows 7 setup is remarkably improved. The user can configure the sections of the hard drive to be indexed or not. If you index the files on your computer it will enable Windows to perform fast searches on the indexed locations. It is recommended by the Microsoft to index only those folders that are frequently searched. It is very easy to add indexing locations which can be done by clicking on the Modify button in the indexing option screen. With Troubleshooting option you can delete and rebuild the index. The Advanced tab provides the user the choice of indexing encrypted files.
Indexing Encrypted files on local file system are fully supported by Windows 7 search 4.0 and higher which allows the user to index and search the properties and context of the encrypted files. Windows 7 search can be manually configured by the user to include encrypted files or it can also be configured by administrator with Group Policy. Windows 7 Search ensures that the content of the encrypted file can only be searched by the user with correct permissions and also by restricting access to users with decryption permissions. Also, the access to encrypted files is also restricted to local searches by Windows 7 Search.
There are certain caution that need to be taken such as unless and until the search index is itself is protected with full volume encryption, the indexing of encrypted files should not be enabled in case of Smart Cards and Encryption, if you use smart cards certificates to encrypt your files, a cached copy of the certificate hash and its associated user SID is added by Windows Search to include with the encrypted context in the index. Therefore the default setting for the Encrypting File System properties under local Security Policy within secpol.msc should be retained for Create caching-capable user key from smart card.
It’s always good to splash out on some brand new appliances when you are having a new kitchen fitted, and the deals that are often available mean it’s often the best time to get the latest models.
But it’s not desirable to simply throw away your old white goods if there is nothing wrong with them. Sometimes a family member or friend can make use of them, but if you don’t know anyone who needs them you need to find an alternative solution.
The answer lies in recycling them by selling them online. Not only does it mean you will prolong the life of a perfectly good appliance, you will also prevent needless waste and be doing your bit for the environment too. What’s more, the cash you get for your second hand sale can go towards buying the new model for your new kitchen.
Washing machines are a good example of an appliance that sells well online. Classified washing machine ads are an excellent place to pick up a bargain, and anyone who is able to pick up the machine from the seller will save pounds on even the cheapest shop-bought bargain.
If you want to sell your washing machine online, you need to make sure you include all the relevant information in your ad. People will usually want to know the make and model, and how old it is. Obviously the price is a big factor in how successful your advert will be – it’s worth taking some time to look at some current classified listings to see what kind of prices used washing machines are fetching, so you can pitch yours at a comparable price.
Honesty is always the best policy when you are selling anything on the internet. If there is even the slightest scratch on the machine, it’s best to mention it so you won’t encounter any problems when the buyer comes to pick it up. You don’t necessarily need to mention this in the ad; simply include your contact details in the advert and when people phone for more information you can bring any issues like this to their attention.
The main benefit of selling your old appliances online is that you will reach a far bigger audience than you would by advertising purely in your local paper. In this sense it is far more cost effective than any other form of advertising. It’s quicker too – when you place an advert online it generally goes live far more quickly than the amount of time taken to get an ad printed in a newspaper.
It’s estimated that over a fifth of internet sales are made through classified adverts; all of which goes to show that we can all do our bit for recycling and helping others – not to mention earning some cash at the same time.
Security cameras have become an effective tool to stopping intruders from entering homes and businesses. The increase in demand for security cameras has resulted in more affordable cameras that can now be purchased by anyone seeking to protect their home or business.
Consumers now have a wide range of security camera options when looking for added protection. When choosing a security camera, you have to consider what type of camera will meet you individual needs. Below is a list of common security cameras available for purchase.
Infrared Cameras: Infrared energy is emitted by every living being. The motion sensors are calibrated to detect the energy. Infrared cameras are used for those who want to use cameras in the dark. It is able to pick up images because it utilizes its own light source. This permits the camera to detect and provide a visual of objects in the dark. The camera uses light emitting diodes (LEDs) to create infrared lighting. The image seen will be in black and white. This type of security camera also uses a photo sensor, where a beam of light is exposed to the camera’s lens. A change in the light pattern suggests motion in the area.
Web Camera Surveillance Systems: The advancement of the internet has allowed for innovative development of security cameras. A webcam surveillance system captures images and sends them via email to the user. This webcam surveillance system comes with software that is easy to install. As well, people can check on their property via the built-in web server. One has the ability to view images through an IP address. The camera works by capturing images after the motion sensor detects movement in its field of vision.
Wireless Security Cameras: Wireless security cameras do not have to be plugged in to an electrical outlet. This makes them easy to move around. They are easy to install and maintain which makes them a popular choice for many businesses and homeowners. Types of wireless security cameras include low-light wireless and cameras with night vision.
Wired Surveillance Cameras: Wired cameras require a plug-in. They are normally installed as a permanent camera because they are more difficult to move around.
Hidden Surveillance Cameras: ‘Nanny Cams’ are examples of hidden surveillance cameras. They can be placed in a variety of items such as a toy, clock, behind a hole in a wall…etc.
Dome Cameras: These cameras can be found in stores and shopping malls. The dome can withstand physical abuse and bad weather.
Cameras with Wireless Sensors: These cameras contain motion sensors that will detect movement and sound and start recording. They can be used for a variety of situations such as if you have a child who sleep walks and you want to know if they have left their room at night. They are also helpful for people who are on vacation. For instance, these sensors will also alert people when there are changes in temperature or if there is a water leak such as a burst pipe. Images are sent via a broadband to a computer or cell phone. There are a number of people who have seen burglars in their home via broadband and were able to contact the police.
Because there are now so many threats to our homes and businesses, acquiring security cameras is a great way to add an extra layer of security. Because of the advancements in technology, security cameras have evolved to meet the needs of everyone requiring a quality security system. Before you purchase a security camera, it is important that you determine what you will be using the camera for and where you plan to install it. This will help you select the right security camera that will meet all of your needs.