How to Block Sound through Registry in Windows XP and 7

Group Policies are used to apply system and security policies for the client PCs in a Windows Active Directory based Domains. While Group Policies is vast in itself to explain, here is a simple procedure on how to enable/disable a service or a Device driver using Group Policies.The registry keys that the Group Policy targets to disable the service or the drivers is here[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services]All...

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How to enable the Default Code "Arabic" in NCR 7197 Thermal Printer.

NCR thermal printer now available the Arabic printing facility, its good to the middle east customer and retail markets. The latest firmware and how to change the default code page in NCR printer.    NCR 7197-6001-9001 Instruction need to follow by the change default code page. Open the printer flip cover and press the feed button. Close the flip cover while holding the feed button, leave the feed button you will...

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Unable to Access USB Ports

var adfly_id = 2645404; var adfly_advert = 'int'; var frequency_cap = 5; var frequency_delay = 5; var init_delay = 3; Drivers Special software programs, known as drivers, are typically needed for a computer to interact with devices that access its USB ports. When these drivers are not installed or have been deleted, the computer will appear as if it is unable to access its USB ports. This is indicated by the computer reporting...

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Computer Comes On and the Screen Goes Blank and Sound Cuts Out

                                     A computer screen that turns on momentarily or doesn't turn on at all, combined with audio problems could be merely a coincidence caused by various problems in multiple systems occurring simultaneously, or it could signal that your entire computer system is in jeopardy. Troubleshooting these issues begins...

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Color Codes for a 3-Wire Computer Fan

var adfly_id = 2645404; var adfly_advert = 'int'; var frequency_cap = 5; var frequency_delay = 5; var init_delay = 3; Computer fans need to be connected to the power supply in order to function, typically via the motherboard. Many basic fans have only two wires -- one for the ground or zero-volt connection and one for the positive connection. Your fan may also have a third wire, which carries a signal that tells the computer if...

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How to Fix Vertical Lines on the Computer Screen

Unusual black lines on your computer monitor indicate a problem in one of three components; the monitor itself, the graphics card or the motherboard. A second monitor can help you narrow down the true source. If the vertical line also appears on the second monitor, the problem lies within the circuitry of your computer. A clean image on the second monitor indicates the display problems seen on your original monitor are due to a fault within...

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Fix Boot Up Problems by Resetting BIOS

Ever had a problem were your computer can’t boot up or you played with some setting and your computer stopped working properly afterwards. The problem could be with your BIOS. When there is a problem with your BIOS you won’t be able to boot up your computer properly. You might be able to fix it by resetting your bios. There are a couple ways to clear the BIOS or CMOS as it may be labeled on your motherboard. There are two ways to reset...

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