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Sony VGN-SR220J Wifi
Buying a USB wireless adapter is quick and painless due to the fact that all you need to know beforehand is the current operating system on your laptop. WiFi, or wireless internet, uses an adapter to communicate with your home router. It is cheaper and easier to purchase a new wireless USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have. A lot of newer wireless adapters are plug-n-play, which means you simply plug it into a USB port and the OS will handle everything from there.
Major indications of a dying WiFi adapter
- The wireless adapter driver suddenly shows as uninstalled
- The wireless adapter on your laptop will not connect to your router anymore
- Your wireless internet connection drops multiple times throughout the day
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