What is the difference between 5ghz and 2.4ghz wifi

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Removing a virus properly involves a few steps. First, download Malwarebytes — the free version is excellent and specifically designed to catch what regular antivirus misses. Run a full scan, let it quarantine everything it finds, then restart. Next, check your browser extensions. Go to your browser settings and look at installed extensions. Remove anything you don't recognise. Malware frequently hides as fake extensions that redirect your searches and inject ads. Check your startup programs. On Windows press Ctrl+Shift+Esc to open Task Manager, go to the Startup tab, and disable anything unfamiliar. Malware often adds itself here to survive reboots. After cleaning, change passwords for your important accounts from a different device or after you're confident the infection is gone. Keyloggers can capture passwords if they were active during removal. As prevention going forward: avoid downloading cracked software, be careful with email attachments, and keep Windows and your antivirus updated.

by chrisjones49748

The first thing I always try when my wifi is playing up is to completely forget the network on my device and reconnect from scratch. Go to wifi settings, tap the network name, select "Forget", then reconnect with the password. Simple but surprisingly effective. For laptops specifically, outdated network drivers are a very common cause. On Windows right-click the Start menu, open Device Manager, expand Network Adapters, right-click your wifi adapter and select Update driver. Restart after. Another thing worth checking: is your device's date and time correct? Some routers will reject connections from devices with wildly incorrect timestamps due to security certificate issues. Sounds odd but it happens. Finally check if your ISP is having an outage in your area. Visit their website from mobile data and look for service status updates. Sometimes the problem has nothing to do with your device at all.

by siphomkhize728 · 5 upvotes

Start with the basics: restart both your router and the device you're trying to connect. Unplug the router for 30 seconds then plug it back in. On your device, forget the wifi network and reconnect fresh by entering the password again. This solves about 70% of wifi issues. If that doesn't work, check whether other devices can connect to the same wifi. If they can, the problem is your specific device. On Windows open Device Manager and update your network adapter driver. On a phone go to Settings > Network and reset network settings. Also check if you're connecting to the right band. Modern routers broadcast on 2.4GHz and 5GHz with similar names. The 5GHz band is faster but shorter range. Try the 2.4GHz network if you're far from the router. If nothing works, try connecting to a mobile hotspot. If that works, the problem is definitely your router settings or ISP. Log into your router admin panel (usually 192.168.1.1) and check if your device's MAC address is blocked.

by rohansinha6826