Just like many other people on this forum, and other W7 support forums on the internet I am having wireless issues. 
My laptop is an Acer Aspire 5739G Notebook and I got it on Friday.
I am experiencing random internet dropouts which either disconnect me totally or give me "no internet" or "limited access" messages.

My laptop is an Acer Aspire 5739G Notebook and I got it on Friday.
I am experiencing random internet dropouts which either disconnect me totally or give me "no internet" or "limited access" messages.
- Other computers and devices connected to my router are fine.
- When I plug the laptop into the ethernet cable, it's fine
- When I use a USB wifi reciever it's fine (Belkin 54g wireless usb).
- The issue is only when using the built in Intel Wireless WiFi Link 5100 AGN.
- I have turned off IPv6 and homegroup as some people have suggested.
- I have uninstalled the device and reinstalled.
- I have downloaded and installed the latest drivers from Intel.
- I have turned off any power saving relating to the Wifi device.
- I have tried turning off WEP/WPA/encryption on the wireless to see if that worked... it didn't.
- I tried changing the channel of the wireless broadcast from 6 to 1 and then 11. No difference.

My Computer
- Computer Manufacturer/Model Number
- Acer Aspire 5739G Notebook 664G32MN (LX.PH602.129)
- OS
- Windows 7 Home Premium 64
- CPU
- Intel Core 2 Duo T6600 (2.2GHz)
- Memory
- 4GB (2048 + 2048) RAM DDR3
- Graphics Card(s)
- NVIDIA® GeForce® GT 240M 1GB DDR3
- Monitor(s) Displays
- 15 inch Acer CineCrystal LED backlit TFT LCD
- Hard Drives
- 320GB 5400rpm Serial ATA Hard Drive