![]() It represents a loss of 26 percent versus a 58 percent loss for Avast Free Antivirus in quick scan mode. Using the Quick Scan option, the benchmark score rose 11.8 seconds, slightly worse than during System Scans. Meanwhile, Avast Free Antivirus was the most efficient with only a 9 percent loss of usable system resources during scanning. However, it’s a lot better than the 42 percent performance loss that the earlier version saw and in a different league from the 68 percent loss that Malwarebytes experienced. This is a fairly heavy load and mirrors what we’ve seen with previous free Bitdefender products. ![]() On the other hand Kaspersky Security Cloud Free experienced no passive loss, while Avira Free Security had a heavy load with 12 percent of extra system overhead.Īs the app was scanning, the benchmark result rose to 11.4 seconds, a 21 percent loss of performance potential. This loss of performance potential is equivalent to the passive loss experienced by Malwarebytes Free. That baseline score rose to 9.4 seconds after installing Bitdefender Antivirus Free for Windows, showing a 2 percent passive performance loss due to the program. The test system was a ThinkPad T470 test system with a 2.5GHz Core i5-7200 processor, 8GB of RAM and 91GB of files on a 250GB SSD storage drive with the latest version of Windows 10.īefore any software was loaded and the system was relying on Microsoft’s Windows Defender (which can’t be turned off), the ThinkPad T470 registered an average benchmark result of 9.2 seconds. To gauge the impact on system performance, I used our custom benchmark test to measure how long it took to match 20,000 names and addresses in an Excel spreadsheet. ![]() Bitdefender Antivirus Free for Windows review: Performance and system impact Invaluable information for users and Bitdefender’s tech support staff in understanding the exploit, how it got in and what damage it could have done, it can be used to prevent a recurrence. The add-ons work with Chrome, Edge, Firefox and Safari but requires manual loading.Īnytime there’s a malware strike, the software can put together an Attack Timeline Insights of its progress and evolution. It can identify trackers, protect against phishing links, block crypto-mining scripts and places green checkmarks on search returns when everything is safe. Meanwhile, the Traffic Light browser add-on can steer you away from dangerous sites known for distributing malware. On the downside, Bitdefender Antivirus Free for Windows doesn’t scan the dark web for your online identity, though its Digital Identity Protection will for $80 a year. It adds an extra layer of behavioral monitoring to defend against the most insidious malware. The big update is the recently added Exploit Detection. These include dangerous websites, phishing attempts inside emails and ransomware. With its set and forget approach, Bitdefender Antivirus Free for Windows provides defenses for common and many obscure attacks. Bitdefender Antivirus Free for Windows review: Security and privacy features At the other extreme, Malwarebytes had an annoying 12 false positives.īitdefender doesn’t participate in the security testing done by SE Labs, a forum where AVG and Windows Defender excelled with 100 percent scores. On top of Bitdefender, Kaspersky and Microsoft had no false positives on the AV Comparatives examinations. By contrast, Avast, AVG and Kaspersky scored a near-perfect 99.9 percent while Avira trailed the pack at 99.2 percent. The Windows app scored 99.7 percent, letting a few potential threats through in a round of testing where no product caught every piece of dangerous code. Testing by AV Comparatives in July through October 2021 shows Bitdefender to be in the top tier of security providers. By contrast, the others had between one and four false positives. On the other hand, Bitdefender Antivirus Free for Windows had no false identifications of safe software as dangerous. That’s not unusual because Avast, Avira, AVG, Kaspersky, Microsoft and Malwarebytes all aced the tests, matching Bitdefender’s perfect scores. On the January through February 2022 round of malware exams, Bitdefender scored a perfect 100 percent across the board on new and widespread malware. Bitdefender Antivirus Free for Windows review: Antivirus performanceĪs it has for the last several years, Bitdefender aced the AV-Test survey of current and popular malware. Plus, Bitdefender Antivirus Free for Windows can now schedule daily, weekly or monthly scans of the system when it’s most convenient.
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