🛠 Network Fix
IP Configuration Failed – Complete Fix Guide
📅 Updated March 2026
⏱ 5 min read
🌐 Windows 10 & 11
Seeing "IP Configuration Failed" means your device cannot connect to the internet properly.
This is a common issue and is usually quick to fix.
What This Error Means
Your computer needs an IP address to connect to your network.
If it doesn’t get one, your internet will not work.
ℹ️
This is usually a temporary connection issue.
Why This Happens
- Your router didn’t assign an IP address
- Your network connection dropped
- Your adapter needs refreshing
- Settings need resetting
Quick Fix Summary
If you're in a hurry, try these quick fixes first:
- Restart your device
- Reconnect or refresh your connection
- Close and reopen the app or program
- Check for updates
How to Fix IP Configuration Failed – Step by Step
Follow these detailed steps to restore your internet connection. Start from Step 1 and continue until your connection works normally again.
01
Restart Your Router (Most Common Fix)
Your router may have failed to assign an IP address.
Fix:
- Turn off your router
- Wait 30–60 seconds
- Turn it back on
- Reconnect to your network
02
Restart Your Computer
Restarting refreshes your network settings and clears temporary issues.
Fix:
- Restart your PC
- Reconnect after startup
03
Reconnect to Your Network
Your connection may have dropped or become unstable.
Fix:
- Disconnect from Wi-Fi or Ethernet
- Reconnect manually
- Re-enter password if needed
04
Reset Network Adapter
Your network adapter may need refreshing.
Fix:
- Go to Network Settings
- Disable your adapter
- Wait a few seconds
- Enable it again
05
Release and Renew IP Address
This forces your computer to request a new IP from the router.
ipconfig /release
ipconfig /renew
Run Command Prompt as administrator before entering these commands.
06
Check Network Cable or Wi-Fi Signal
A weak or faulty connection can prevent IP assignment.
Fix:
- Try another Ethernet cable
- Move closer to the router if using Wi-Fi
07
Reset Network Settings
Resetting your network can fix deeper configuration issues.
Fix:
- Go to Settings → Network
- Select “Network Reset”
- Restart your computer
✅
Most users fix this issue using steps 1–3 (router restart or reconnecting).
Advanced Fix (If IP Configuration Still Fails)
If the issue continues after trying the basic steps, the problem may be related to deeper network configuration or router issues.
⚠️
Warning: Only follow these steps if you are comfortable making system changes.
Reset TCP/IP Stack
Resetting network protocols can fix persistent IP issues.
Check Router DHCP Settings
Ensure your router is assigning IP addresses correctly.
Update Network Drivers
Outdated drivers can cause connection failures.
Extra Tips
If the issue keeps happening, try these additional steps:
- Keep your system updated
- Avoid using outdated apps or tools
- Restart your device regularly
- Check your settings if the issue repeats
Real Example of This Issue
For example, many users connect to Wi-Fi but cannot access the internet because their device did not receive a valid IP address.
Even though the connection appears active, the router failed to assign an address.
Restarting the router or renewing the IP address usually fixes the issue instantly.
Frequently Asked Questions
Why does my internet say connected but not working?
Your device may not have received a valid IP address.
What is an IP address?
It’s a unique number that allows your device to connect to the network.
Can this fix itself?
Sometimes yes, but restarting your router fixes it faster.
What if this keeps happening?
You may need to reset your network settings or check your router.
Final Thoughts
This is a common issue and usually easy to fix.
Start with restarting your router and reconnecting.
If you're still stuck, use the tool below for a faster solution.
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