Wi-Fi Keeps Disconnecting in Windows
Restart your router
Power your router off briefly, then turn it back on.
Update your Wi-Fi driver
Open Device Manager > Network adapters.
Find your wireless adapter and update its driver.
For the newest driver, check your laptop, motherboard, or Wi-Fi adapter manufacturer's website.
Disable Wi-Fi power saving
Open your Wi-Fi adapter properties in Device Manager.
Under Power Management, disable:
Allow the computer to turn off this device to save power
Forget the network
Remove the Wi-Fi network from Windows and reconnect.
Test another network
Connecting the PC to another wireless network can help determine whether the issue originates from Windows or your router.