cannot connect with wireless

i already install from the page  but the connection very low :( before format,it's very fast,

Hi aus92,

After reinstalling the operating system, did you install the drivers for the computer?

For Wireless isssue, check if it works in Safe mode with networking. Restart the computer and tap F8 on Dell logo and select Safemode with networking.

For more information, I have provided a link below which can fix the issue:

http://dell.to/K96578

Below mentioned link would also help you with the settings for wireless internet:

http://dell.to/ZKyq8W 

Follow below mentioned link to download and then install the drivers accordingly:

1. Visit the following website: www.support.dell.com
2. Enter the Service tag of the computer in the box provided and click “Submit”.
3. In the next page, click drop down arrow to select the Operating System which is installed in the computer and the list of drivers for the computer appear.

Also, install the drivers in the correct order.

For more information refer following link:

http://dell.to/KKYTyt

If you want me to help you with the correct drivers, private message me the service tag of the computer.

I have added you as a friend. Please accept my friend request by clicking on my name highlighted in blue and then click on “Friends” tab at the top and then click on “Request to Review” and finally click on “Accept” button.

I am sending you a private message as well. Click on “Inbox” to respond to the message and provide system’s Service Tag and contact details so I may access your system records and check for further course of action. You could also click on Start Conversation to send a private message.

Awaiting your response!

Hi aus92,

Kindly check in safe mode with networking ( Restart the computer and tap F8 on Dell logo and select Safemode with networking) and let me know if the wireless is slow in safe mode with networking.

Awaiting your response!