[SOLVED] SSID & Password changed

[Mustafa_23]

Hello everyone, my computer won't connect after SSID & password changed. Please help me with ISP username and password.
I tried the settings given to me by the internet guy. it doesn't work
Trying to figure out from last night.
When click on network and sharing
set up a new connection.
broadband ? then it won't connect
Windows 7-64 bit

 

[rgd1101]

ssid for your router?

 

[Mustafa_23]

@rgd1101 - yes, for my router

 

[rgd1101]

change your computer to use the same ssid and password

 

[Mustafa_23]

@rgd1101 - how do i change my computer ?
I don't understand

 

[kanewolf]

Could you have changed channels to something that is incompatible. Some routers will allow channel 13 for example.
Manually set your WIFI channel to 1, 6, or 11.
Try a simple alphanumeric password. Sometimes special characters can cause problems.