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Follow these steps to complete your Avast installation:. Note: If your download did not start automatically, please click here.
Run the Avast installer. Click the downloaded file on the bottom-left corner of your browser. Click Save File when prompted. Go to Downloads on the top-right corner to open the setup file. Go to Downloads on the top-right corner and click on the downloaded file. To manage exceptions, refer to the following article:. United Arab Emirates. Under Content , click JavaScript. Click the Add button next to Allowed to use JavaScript. Click the shield icon to the left of the address bar.
Cookies are now enabled for all webpages that are part of the avast. If you have manually disabled JavaScript, follow the steps below to re-enable it: Ensure that the Safari window is open and active. Select the Security panel, and ensure the box next to Enable JavaScript is ticked.
JavaScript is now enabled for all websites that you visit using Safari. Enable cookies It is not possible to enable cookies for specific websites in Safari. Scanning for viruses with Avast One. Click Open Scan Center. Ensure that the Scan now tab is selected, then select your preferred scan: Smart Scan : Performs a comprehensive scan that detects malware, as well as a range of other issues, including vulnerable software, bad browser add-ons, and performance issues.
Deep Scan : Performs an in-depth scan for malware, checking your whole system from top to bottom. This scan may take several minutes to complete. Targeted Scan : Performs a scan for malware in the files or folders you specify. Boot-Time Scan : Performs a scan for malware that is hard to reach after startup. This is an advanced scan designed for use when you suspect a threat in the system. Select the Custom scans tab.
Define the scan parameters and settings: Scan name : Provide a name to help you easily recognize the scan. Scan type : Select the type of scan you want. Frequency : Define how often your scan runs. A virus scan checks your computer or mobile device for viruses, worms , and other types of malware.
Many online virus checkers look for known viruses, while some — including Avast Free Antivirus — can detect signs of unusual behavior that may indicate new types of malware.
All you need is a PC with Windows 11 , 10 , 8. Get free threat protection for your iPhone with Avast Mobile Security. Other Threats. Internet of Things. See all Security articles. IP Address. See all Privacy articles. See all Performance articles. Select language. People love Avast Free Antivirus. Our best free virus scanner and virus cleaner. AV Comparatives: Product of the Year.
Ryan R. Eric S. Daryl C. FAQs How to run a virus scan? Our detailed guides will show you how to clean your computer of viruses, how to clean viruses from your laptop, and how a phone virus checker can protect your mobile devices: How to remove a virus from PC How to remove a virus from Mac How to remove a virus from Android How to remove a virus from iPhone.
Are there any free virus scans?
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