Some allow plugins to check your websites with ease, while others check emails as well. MetaDefender Cloud can be added as a Chrome plugin, while VirusTotal has an email option to make sure you’re safe on every corner of the internet. The best online virus scanners let you relax and know that your computer is secure.
Archives like ZIP and RAR can be uploaded, but the maximum acceptable size for any file type is 650 MB.
A browser extension is also available for Chrome and Firefox users. It scans URLs from the right-click menu and checks for viruses before downloading.
A few files you might be interested in scanning at MetaDefender Cloud are 7Z, EXE, and ZIP, but you can scan others, such as images, videos, and documents.
In addition to uploading a file to MetaDefender Cloud, it can scan by IP address, hash value, and website URL.
Results are easy to read. A bright green check mark appears next to each antivirus engine that identifies a file as safe. A red mark with the virus name indicates it’s malicious.
There’s also the OPSWAT File Security for Chrome extension you can install to scan downloads made through that browser.
The form asks for your contact details so that the URL of the results can be sent to you. A maximum of five files no larger than 50 MB each can be uploaded.
The date and scan detection status of each antivirus engine is shown in an easy-to-read list, so you can see which ones did or didn’t find the file to be dangerous.
Jotti.org also includes a hash search if you prefer not to upload a file but instead to enter the file’s MD5 or SHA-1/256/512 cryptographic hash function. This only works if Jotti.org scanned the file at an earlier date.
Scanning is also possible from your desktop with the JottiScan program.
The website couldn’t be easier to use. Just paste the link or select the attachment icon to upload a file. Pressing SCAN starts the virus scan, and the results are shown on the same page.
If Kaspersky VirusDesk detects a threat, it says “Threats detected in
