How to Scan for and Remove Malware with Avast Antivirus
Run Smart, Full, Targeted, external-drive, or Boot-Time scans in Avast, review detections safely, use Quarantine, and verify that the threat is gone.
Browse more Find practical system guides, configuration tips and troubleshooting steps to keep Windows computers secure, stable and running smoothly.
Run Smart, Full, Targeted, external-drive, or Boot-Time scans in Avast, review detections safely, use Quarantine, and verify that the threat is gone.
Isolate a suspected Trojan infection, scan with Microsoft Defender, use Offline scan for persistent malware, review quarantine, reset credentials, and prevent reinfection.
Download and install Avira Free Security safely on Windows, check current requirements, complete the first scan, and understand the legacy setup screens.
Remove persistent BetterAds pop-ups by checking browser extensions and notifications, resetting browser settings, uninstalling unwanted apps, and scanning Windows.
Browse 37 Christmas phone wallpapers, save a favorite on Android or iPhone, set it on the home or lock screen, and avoid awkward cropping.
Browse 23 Christmas desktop wallpapers, download a favorite, set it in Windows or macOS, and choose the right fit for standard or wide displays.
Browse 58 romantic heart designs and couple photos, save a favorite for a message or wallpaper, choose the right crop, and reuse images responsibly.
Browse 39 romantic and wedding images, save a favorite for wallpaper or a message, use couple photos as inspiration, and respect image rights and privacy.
Browse 67 lock-screen wallpapers for Windows, iPhone, and Android, save a favorite, set it correctly, and keep the clock and notifications readable.
Choose from 16 PowerPoint backgrounds for business, education, nature and closing slides, with practical tips for readability, cropping and setup.
Download eight iOS 18 wallpaper options and follow the current steps to save, crop and set one on your iPhone Lock Screen or Home Screen.
Change an FPT Wi-Fi password through the Hi FPT app or the modem's local administration page, with safe steps for finding the gateway and reconnecting devices.
Find legitimate public or community-shared Wi-Fi with WiFi Master, WiFi Chùa, and Instabridge, and learn the privacy checks to make before connecting.
Share a saved Wi-Fi network with an Android QR code or Apple's nearby password prompt, including cross-platform options and fixes when sharing does not appear.
Reset a TP-Link router with its physical button or web interface, understand what settings will be erased, and complete the essential setup steps afterward.
Use an iPhone, Samsung, Oppo, or other Android phone to change a router's Wi-Fi password through the provider app or local administration page.
Reveal the current or previously saved Wi-Fi password in Windows Settings, Control Panel, or Terminal, and safely forget an obsolete network profile.
Update the wireless password devices use to connect and the separate administrator password that protects a TP-Link router's settings.
Connect a desktop computer to Wi-Fi with a USB adapter, PCIe card, or built-in motherboard radio, and choose the right option for speed, range, and setup.
Diagnose a Windows laptop that cannot find, join, or use a Wi-Fi network with safe checks for the router, saved profile, adapter, driver, IP settings, and power management.