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Frequently Asked QuestionsWho are DRC Computer Services?DRC Computer Services are based in Hertfordshire and Bedfordshire, which is about 45 miles north of London. We cover all aspects of computer services including computer installation and set-up, Repairs and upgrades. Wired and wireless networks, including installation and support, of home and business use. Click Here to Find Out More About our Services Back to TopHow do viruses get on my computer?Viruses get on your computer by either the downloading of infected programs off the internet or emails with infected attachments that are sent to you and then downloaded. Back to TopWhy is my computer running slow? Can you fix it?The reason why your computer is running slow is either because you have too many programs on your computer or have a lot off dll files from the internet stored on the computer. Yes we can fix it. We will need to have a look at the computer to be able to determine what wrong with it. Back to TopMy Internet has gone down can you help?The reason why your internet has gone down is either your service provider has a fault or you may have uninstalled the program or part of the program. We will be able to fix it and set the internet back up for you. If you contact us we can arrange a time to visit. Back to TopLearning about wired networks
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| Name | Max Speed | Fallback Speed |
| HomePNA 1.0 | 1 Mbps | varies |
| HomePNA 2.0 | 10 Mbps | varies |
| Ethenet | 10 Mbps | not needed |
| Fast Ethernet 100baseT | 100 Mbps | not needed |
The advantages of using wireless network access include: not being confined to one location in order to connect to the network and not having to worry about network cables dangling from your machine. Wireless networks also have their disadvantages: speed is slower than conventional wired networks and your connection becomes less reliable as you travel farther from a base station.
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