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Technology News Articles

Tech Help For Delay in Booting

Personal computer users often report to their technical support service providers that their PC is taking much longer time to boot. In addition of not enough random access memory (RAM) and low hard disk space, invalid registry is one prime reason for this frequently-met computer problem. One survey of visitors carried out by tech help experts in a popular computer forum reported that more than 90% of PCs has problems with invalid registry entries for which they sought tech help assistance.
You may be thinking what invalid registry is actually all about. You need not be an information technology engineer or a tech help expert to understand it. However for that, you need to have some basic idea about your Windows registry first. Your Windows registry is a vital connecting link to align your personal computer for general settings for Microsoft Windows 32-bit versions, Microsoft Windows 64-bit versions, and Windows Mobile. Whenever you install or uninstall any software or hardware program, their first source of contact with your Microsoft Windows is your Windows registry.
When you uninstall any computer program, you have not completely removed all the links of it from your system. You are still left with numerous file links and references in the Windows registry. These links and references remain because of cross network that has been formed with other software programs in your Windows. They point to files that no longer exist. Invalid registry records them as computer error. If you frequently install or uninstall software or hardware programs, after sometime there will be too many computer errors recorded. This will overstuff your Windows registry. As the space that connects your PC to the Microsoft Windows become more and more narrow, it makes Windows access to the system data more and more difficult and time-consuming. This delays the booting process.
To confirm that your booting process is indeed delayed because of invalid registry, you need to check the status of your current Windows registry. The first thing that tech help experts in information technology forums ask you to do is to run a good scanner that detects how many errors there are. Make sure that you run a good reliable scanner for this technical support. Today, many scanners artificially increase computer errors to make you purchase their solutions for this computer problem. If it does show more than125+ errors, then perhaps your PC has slowed down due to invalid entries.
To correct this computer problem, you need to delete invalid entries from the Windows registry. To clean up such debris manually may not be a smart thing for you to do. This is because of the sheer size and complexity of the Window registry database. Manually cleaning up debris and invalid entries perhaps would be totally impractical. According to Windows technical support professionals, you should instead install a good Registry cleaner program. Even tech help experts themselves prefer a good Registry cleaner program over performing steps manually in the Windows registry. Registry cleaners are software programs that automate the process of searching for invalid entries, broken links or file references within the Windows registry, and erase them. Today, there are many Windows invalid registry programs available free online. They are coded keeping diverse needs of PC users in mind. However, do make sure that you install only a good program. You cannot afford to take chance with it. Do consult your technical support service provider for a good and safe invalid registry cleaner program.
If you are particularly concerned that you may require to revert some functions erased from your Windows registy, then there are Windows invalid registry cleaners that comes with backup and restore functions. If you do need to revert changes, Windows registry cleaners with backup and restore functions will be most appropriate.
Windows technical support engineers stress time and again on the importance of Windows registry in good functioning of PC when they attend a seminar in computer forum.
Your Windows registry is gateway of your PC to connect the Microsoft Windows quickly and efficiently. You need to keep a control on overstuffing of invalid registries and take corrective actions when needed.…

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Technology News Articles

State-Of-The-Art Design And Technology Can Meet Both Energy And Comfort Demands

The CFC phaseout has forced facility executives to take a hard look at their HVAC systems. At the same time, current technology offers significant opportunities for energy savings from the heating and cooling system, typically the second-largest energy user in commercial facilities. On top of all that, the definition of comfort has evolved rapidly over the past decade.
At one time, HVAC systems satisfied the comfort issue by simply making sure the work area was warm or cool enough for most occupants. Now, comfort is being refined to include indoor air quality and outside air exchange.
All in all, it’s a tall order: The HVAC system is expected to achieve comfortable conditions for the individual and the masses in the office without harming the delicate global atmosphere. A good example is the CFC phaseout.
Facility executives have three choices: contain CFCs in existing chillers, convert existing units to alternative refrigerants or replace existing machines. Installing new high-efficiency equipment can result in significant energy savings.
Modern HVAC equipment offers improved efficiencies, which are being achieved with better motor performance and better temperature splits in the refrigerant tubes. Today’s HVAC systems also offer better part-load efficiencies than older models. Multi-stack units and horizontal screws run more efficiently at part-load levels than earlier models. The economizer bundles are better than they used to be, so the systems run more efficiently.
The recent improvements in chiller efficiencies are the result of refinements in many small places. Manufacturers have done it by better designed compressors, by improving heat transfers. Every component has been reengineered.
New materials, notably plastics, offer major potential for increased HVAC advances that end up benefiting building owners and managers. New materials make units more efficient, easier to install and more corrosion resistant. HVAC systems are becoming more component oriented so they can be put in after the building is built.
Resolving IAQ via HVAC
One of the biggest challenges facing facility managers today is how to meet ASHRAE’s current standard for outside air exchange. Variable air volume systems and normal applications need to be reexamined to meet ASHRAE fresh air standard.
To maintain energy efficiency and meet the new standard, multi-zone air-handling systems may need some overhauls. The normal unit has two decks — one for warm air and one for cool. Provided air is mostly being recirculated, the two decks work effectively.
With the larger temperature differences involved with increased outside air, a neutral zone also may be needed. In a triple-deck system, the outside air is brought by the heat exchanger to that neutral point, before entering the air stream. The result is returned efficiency to the HVAC system in its heating and cooling modes.
Another promising solution is the use of dessicants to pre-condition air without mechanical cooling.
For buildings undergoing major retrofits, the building’s air should be tested before renovations begin. Establish the levels of existing contaminants, if any, so that you have a point of reference. After renovations, the air quality should be retested. Periodically, additional IAQ tests should be conducted.
What should building owners do when indoor air actually is better than outside air, as often is the case in buildings located adjacent to major airports? Filtration for gaseous contaminants can play a major role in cleaning the building’s air. The health care industry already is aware of the importance of air filtration in controlling the spread of airborne pathogens. But other building owners are just beginning to recognize the importance of proper filtration systems.
Custom comfort
Many advances have been made in HVAC control technology during the past decade. One of the most recent is the ability to control air flow, temperature and even air quality at individual workstations. Because of metabolism and dress in the office, women often complain that they are too cold, while men are too hot.
Advances in DDCs and control systems give us tools to get better air as well as energy conservation from HVAC systems. Everything now is automatic. We can set certain parameters for temperature and humidity with the outside air economizer.
And we can do so much more with the system to protect the health of the people inside the building. For example, if there is a fire and the smoke-detection system is activated, the HVAC controls can stop the air-handling system and start exhausting smoke from the space while alerting local fire and alarm departments.
Electronics in HVAC systems are becoming more integrated with each other: The air-handling unit knows how much is needed from it, and the chiller knows what each air handler is doing and can adjust itself accordingly.
Further refinements in HVAC system controls are on the near horizon. For example, comfort control that relies on more than the temperature to measure a space’s overall comfort currently is being investigated by researchers, …