My WiFi is really slow its not broken or anything its just slow

Define slow.

Define slow.

Like when I try to go on the internet it loads and sometimes fails we need to restart it sometimes

That really doesn't help.
What speed is your internet connection.
Here's a speedtest to help you: Speedtest.net by Ookla - The Global Broadband Speed Test (http://www.speedtest.net/)

That really doesn't help.
What speed is your internet connection.
Here's a speed test to help you: Speedtest.net by Ookla - The Global Broadband Speed Test (http://www.speedtest.net/)

ping= 41 ms
download speed= 14.45 Mbps
upload speed= 0.91 Mbps
my PC performance slow

Could this just be my PC?

Sounds more likely.
When did you last do serious maintenance on it ?

Sounds more likely.
When did you last do serious maintenance on it ?

Yesterday I coundent get on the wifi but I had full bars so it might be but my computer was doing fine

Where is your router in your home? Is it on the lowest level of your house? If you have it on a second or third floor your splitting the feed an extra time and weakening your overall signal.