Many sites offer "One-click driver fixers." These often contain bloatware. Always look for the direct driver file.
Once your Wi-Fi is working, keep a copy of that driver on a USB drive. If you ever reset your PC, you won't need an internet connection to fix your Wi-Fi again. Conclusion 802.11 N Driver Download -FREE- Jasvendra Parmar
Always restart your PC to finalize the network stack changes. Pro Tips from Jasvendra Parmar Many sites offer "One-click driver fixers