windows · connectivity · easy
Windows WiFi Connection Problems
Diagnose and fix WiFi connectivity issues on Windows
Estimated time: 15-25 mins
Canonical URL: https://troublesht.com/guides/windows-wifi-problems
Common symptoms
- Cannot connect to WiFi networks
- WiFi keeps disconnecting
- Slow internet speeds on WiFi
- WiFi networks not appearing in list
Possible causes
- Outdated WiFi drivers
- Power management settings
- Network adapter issues
- Router or ISP problems
Step-by-step solution
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Restart Network Adapter
Reset your WiFi adapter to clear temporary issues
Right-click Start button Select "Device Manager" Expand "Network adapters" Right-click WiFi adapter Select "Disable device", then "Enable device"Note: This refreshes the network adapter connection
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Forget and Reconnect to Network
Remove saved network credentials and reconnect fresh
Press Windows + I Go to Network & Internet > WiFi Click "Manage known networks" Select problematic network Click "Forget" Reconnect to network with passwordNote: This clears any corrupted network profile data
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Update WiFi Drivers
Install the latest drivers for your WiFi adapter
Right-click Start button Select "Device Manager" Expand "Network adapters" Right-click WiFi adapter Select "Update driver"Note: Consider downloading drivers directly from manufacturer website
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Reset Network Settings
Reset all network configurations to defaults
Press Windows + I Go to Network & Internet > Status Scroll down and click "Network reset" Click "Reset now" Restart computerWarning: This will remove all saved WiFi passwords
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Check Power Management
Prevent Windows from turning off WiFi adapter to save power
Open Device Manager Expand "Network adapters" Right-click WiFi adapter Select "Properties" > "Power Management" Uncheck "Allow the computer to turn off this device"Note: This prevents disconnections due to power saving
Alternative solutions
- Try connecting to a different WiFi network to isolate the issue
- Use USB WiFi adapter as temporary solution
- Connect via Ethernet cable to test internet connection
When to seek professional help
- WiFi adapter not detected in Device Manager
- Router configuration changes needed
- ISP-related connectivity issues