Fixing WiFi Disconnects on Lenovo Laptop After Restart
## Direct Answer
To fix WiFi keeps disconnecting on Lenovo laptop after restart, update your WiFi driver, disable and re-enable the WiFi adapter, and reset the TCP/IP stack. You can also try resetting the power management settings for your WiFi adapter.
## Step-by-Step Guide
1. **Update WiFi Driver**: Go to the Lenovo support website, download the latest WiFi driver for your laptop model, and install it.
2. **Disable and Re-enable WiFi Adapter**:
* Go to Device Manager (Press Windows + X and select Device Manager).
* Expand the Network Adapters section.
* Right-click on your WiFi adapter and select Disable device.
* Wait for 10 seconds and enable it again.
3. **Reset TCP/IP Stack**:
* Go to Command Prompt (Press Windows + R, type `cmd`, and press Enter).
* Type `netsh int ip reset` and press Enter.
* Type `netsh winsock reset` and press Enter.
4. **Reset Power Management Settings**:
* Go to Device Manager (Press Windows + X and select Device Manager).
* Expand the Network Adapters section.
* Right-click on your WiFi adapter and select Properties.
* Uncheck the box next to “Allow the computer to turn off this device to save power”.
## FAQ
* **Q: Why does my WiFi keep disconnecting after restart?**
A: It could be due to outdated WiFi drivers, power management settings, or issues with the TCP/IP stack.
* **Q: Will updating my WiFi driver fix the issue?**
A: Yes, updating your WiFi driver can often resolve connectivity issues.
* **Q: Can I reset my WiFi adapter in the Settings app?**
A: No, you need to use the Device Manager to disable and re-enable your WiFi adapter.
* **Q: Will resetting the TCP/IP stack affect my internet connection?**
A: Yes, it may affect your internet connection temporarily, but it should be restored after restarting your laptop.
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