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thanks. &nbsp;I had to re-turn on
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acer aspire 7740-5691 windows 7 does not detect wifi anymore<br />
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There is a button on computer to make wifi. &nbsp;Do not system restore
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acer aspire 7740-5691 windows 7 does not detect wifi anymore

There is a button on computer to make wifi.  Do not system restore

acer aspire 7740-5691 windows 7 does not detect wifi anymore

The Microsoft Legacy Operating System topic includes legacy versions of Microsoft operating systems prior to Windows 2000: All versions of MS-DOS and other versions developed for specific manufacturers and Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions, and Windows Mobile.

Microsoft Legacy OS

Wireless networking is anything related to the transfer of data between two (or more) devices without the use of a physical connection, ranging from getting advice on a new Bluetooth headset to configuring sophisticated enterprise level networks.

Wireless Networking

Wireless networking is a method by which homes, telecommunications networks and enterprise (business) installations avoid the costly process of introducing cables into a building, or as a connection between various equipment locations. Wireless telecommunications networks are generally implemented and administered using radio communication. This implementation takes place at the physical level (layer) of the OSI model network structure. The key hardware components of a wireless computer network include adapters, routers and access points, antennas and repeaters.