My wifi on my laptop keeps disconnecting/reconnecting intermittently

This has been happening on and off for a few months now. It's really kind of annoying. What will happen is it will not work for 30 seconds, then the bars on the taskbar where the signal is will add a yellow exclamation mark for 10-15 seconds then it will go back to normal. Things I have tried doing:

1. Disconnecting/reconnecting to Wifi
2. Switching network adapter drivers and manually updating it through the device manager.
3. I ran something through that windows 7 dos program that i read...

My wifi on my laptop keeps disconnecting/reconnecting intermittently

My wifi on my laptop keeps disconnecting/reconnecting intermittently