However, some legitimate files or software may lack a digital certificate or mismatch definitions. However, what it Windows Defender identifies the same threat repeatedly and keeps popping up after their quarantine and removal? In this case, the detection may be a false positive, meaning that there's no malware on the machine. These may be real cyber threats negatively affecting the system, thus performing a full scan and eliminating the PUPs is recommended.įix Windows Defender identifies the same threat repeatedly It uses more system resources to provide the same (sometimes less) protection.Īccording to the reports, Windows Defender popup notification usually reports about PUP/Optional, PUP/trojan, BrowserModifier:Win32/SupTab!blnk, and similar threats. While Windows Defender managed to put up similar numbers to vendors like Bitdefender or Kaspersky, they have had consistently higher false positives and more importantly, the performance test showed that Windows Defender is also the most inefficient out of all of them. People keep reporting Windows Defender popups reporting PUPs and other threats repeatedly even after their supposed removal.
Besides, it won't ask uses to purchase full versions since it works on all licensed versions of Windows 10.ĭespite many pros that this security suite offers, the issue with ongoing Windows Defender false positives is discussed on various forums. Therefore, it is capable of running in the background of the system and perform scans without negatively affecting the system's performance. Since it's an inbuilt software managed by Microsoft, it is usually optimized and updated automatically. One of the stand-out features of the Windows Defender is the speed.
However, Microsoft put much effort to resurrect the software and apparently did a great contribution since Windows Defender is currently ranking as one of the top services. A glimpse at the AV-Test back in 2013, it has been considered dead. Windows Defender has been underrated by default and known as an inferior antivirus system by the community due to its poor past performance. Previously known as Microsoft Security Essentials back in Windows 7, it has been offered as a separate download and has been facing difficulties in competing with the most popular AV brands. Windows Defender is an in-built real-time antivirus program launched with Windows 10 OS. To repair damaged system, you have to purchase the licensed version of Reimage Reimage.
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