Hi Aaron,
This issue is usually caused due to not having updated drivers. As you have already mentioned that you removed the driver accidently, this might be the cause of the issue. I would like to know some information about this issue so that we could assist you further.
- What is the make and model number of the computer?
- Do you get any error code or error message?
I would suggest you to try the following methods and check if it works for you.
Method 1:
Try downloading the Network Adapter and Chipset drivers from the computer manufacturer website from a different computer and then try installing it on your computer and check if the issue persists.
Method 2:
Try the steps provided in the following Microsoft Help article and check if it helps.
Why can't I connect to the Internet?
http://windows.microsoft.com/en-us/windows/cant-connect-internet#1TC=windows-8
Please reply with the status of the issue so that we can help you better.