How to scan a file with avast.Avast Antivirus: Scanning your PC for Viruses

 

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Manage threat responses.Avast Antivirus: Scanning your PC for Viruses – CCAR

 

Running Smart Scan in Avast Antivirus; For instructions to run Full Virus Scan, Targeted Scan, Boot-Time Scan, and Custom scans go to Protection Virus Scans and click the relevant tile. For detailed instructions, refer to the following article: Scanning your PC for viruses with Avast Antivirus; Locate a report file. After the scan is complete, locate the report file in the following location: . Test whole files: Tick the box to enable Avast to scan entire files rather than only the parts typically affected by malicious code. Scan priority: Use the drop-down menu to set your scan priority (medium priority by default). Scan areas. All Harddisks: Select to enable Avast to scan all hard drives on your PC. Mar 18,  · Re: using avast to scan files before download. is a temporary file used while downloading. A browser downloads a file as a temporary file. After the download is finished completely the browser will (re)name the file to its original name and put it .

 

How to scan a file with avast.How to adjust settings for Virus Scans in Avast Antivirus | Avast

Mar 18,  · Re: using avast to scan files before download. is a temporary file used while downloading. A browser downloads a file as a temporary file. After the download is finished completely the browser will (re)name the file to its original name and put it . Unpack archive files: ensure this box is ticked if you want Avast Antivirus to unpack compressed files during the scan. Scan areas: select All Harddisks or System drive to specify which data space you want the scan to analyze. Auto start programs: allows Avast Antivirus to scan programs that automatically start when you turn on your computer. Running Smart Scan in Avast Antivirus; For instructions to run Full Virus Scan, Targeted Scan, Boot-Time Scan, and Custom scans go to Protection Virus Scans and click the relevant tile. For detailed instructions, refer to the following article: Scanning your PC for viruses with Avast Antivirus; Locate a report file. After the scan is complete, locate the report file in the following location: .
 
 
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How to scan your PC for viruses using Avast Antivirus | Avast

Run a scan
using avast to scan files before download

If you suspect that your PC contains malware, Avast Antivirus allows you to schedule a Boot-Time Scan to run the next time your computer starts. It scans for known types of malware and removes threats before the operating system and other services boot up. Boot-Time Scan is an advanced feature designed to use when you suspect a threat in the system, and usually takes some time to complete.

It does not run automatically or on a regular basis — you need to manually schedule the scan when you need it. This article also contains information about general Boot-Time Scan settings , which allow you to specify scan sensitivity, and what issue types are detected by Boot-Time Scan.

To specify which action s Boot-Time Scan applies when it detects a threat, you need to manage automatic actions. When you use automatic actions, Boot-Time Scan applies the specified actions automatically. Alternatively, when you disable automatic actions, you are prompted during the Boot-Time Scan to manually select an action for each detected threat. When you run Boot-Time Scan , Avast Antivirus responds to detected threats according to your preferences.

After specifying how Boot-Time Scan will respond to detected threats, follow the instructions below to schedule it:. The scan usually takes several minutes, but the duration varies depending on the speed of your system and the number of files being scanned.

When the scan is complete or skipped, Windows continues booting up. Running a Boot-time Scan in Avast Antivirus. Use caution when configuring Boot-Time Scan to take automatic actions. In the event that a critical system file is incorrectly identified as malware due to a false positive issue, Boot-Time Scan may delete the file if an automatic action is defined.

Avast Antivirus includes measures to prevent such issues, but false positives may occur. When you click Install definitions on the Boot-Time Scan screen, Avast Antivirus downloads all virus definitions from a cloud database.

If you skip installing specialized definitions, Boot-Time Scan scans your PC based only on the last virus definitions that were downloaded. If the Install definitions , is not displayed on the Boot-Time Scan screen, it means your virus definitions are up to date.

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