My desktop wont stay connected to the internet.

[yaz330]

Hello,
This is puzzling me. My laptops stay connected. But my PC disconnects. When I reboot the router and then the pc it reconnects... but within an hour it disconnects... any ideas?

 

[PhilFrisbie]

Please provide more details.

Wired or wireless?
What OS?
What do you mean by 'disconnects'?