Turn on your computer and locate the Wi-Fi icon. This could be located on the upper row on a laptop it will have the radiation look (((
•))) Make sure its pressed on. The internet connection is located in the system tray in the bottom-right corner of the screen. The icon looks like a series of rectangles that increase in from left to right. Right-click the Wi-Fi icon and select "Connect to a network." You will see a list of available wireless networks. Wireless Acer laptop can be a massive boon to your productivity when it is working properly and a massive headache when it is not. When your laptop card begins to exhibit undesirable symptoms, such as signal dropping, you can avoid a hefty repair bill by performing at-home troubleshooting. The best solution is to merely reinstall the software driver, which refers to the program that the operating system uses to speak the wireless card's language. Open your operating manual and look up the model name and number for your laptop. Navigate to the Acer Support web page (see Below) and click on the "Downloads" link.
http://support.acer.com/ Input the model number of your laptop, click on the "Search" button, download the wireless driver file for your laptop model and save the file to your desktop. Open the "Start" menu, click on "Control Panel" and open "Device Manager." Open the "Network Adapters" menu, double-click on your wireless card, select the "Drivers" tab, click on the "Update Drivers" button and choose the desktop as the location to search for new drivers.
Click "Next" to reinstall the driver, fixing your wireless woes.