If it’s a ZIP, right-click and "Extract All."
If you have a generic USB Wi-Fi adapter with no brand name, you likely need the MediaTek (formerly Ralink) RT2870 or RT5370 chipset drivers. These are widely available as "Generic 802.11n" drivers and work for about 80% of unbranded Wi-Fi dongles. Step-by-Step Installation Guide 802.11 N Driver Download -FREE- Jasvendra Parmar
The most stable drivers come directly from the source. Search for your laptop model or the chip manufacturer: Most common for "generic" 802.11n USB dongles. Broadcom: Common in older Dell and HP laptops. Atheros/Qualcomm: Found in many ASUS and Acer models. 3. Using the "Generic" 802.11n Driver If it’s a ZIP, right-click and "Extract All
Look for an entry that says "802.11n Wireless LAN Card" or "Network Controller" with a yellow exclamation mark. Right-click it > > Details tab. Search for your laptop model or the chip