Do you have the latest driver for your wireless adapter? If not, please download and update your wireless adapter.
It might also help if you can disable some Startup Apps running. To do this, click on Start, type msconfig
press enter, locate Startup and uncheck unnecessary Startup Apps.
Also, do you have any P2P Programs running - kazaa, utorrent, bitorrent?
Let's scan your computer using Malwarebytes
. There's no need to post the results of your scan, remove infection found.
Please let us know.