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Troubleshoot common Windows 11 Pro security alerts and what to do next
Winsage
June 9, 2026

Troubleshoot common Windows 11 Pro security alerts and what to do next

Windows 11 Pro includes a suite of security features under Windows Security, which continuously protects the PC. Common security alerts include: 1. "Turn on virus protection" or "Real-time protection is off" alerts: These occur after installing or removing a third-party antivirus. To restore protection, open Windows Security, select Turn on in the Virus & threat protection section, and confirm. 2. "Threat found" or "Threat found - action needed" alerts: Indicate that Windows Defender has detected a potential threat. To manage these, open Windows Security, navigate to Virus & threat protection, click on Protection history, select Threat blocked, and use the Actions dropdown to quarantine or allow the file. 3. "Threat quarantined" or "Threat blocked" alerts: A Threat quarantined alert means a file is isolated for review, while a Threat blocked alert indicates successful removal by Defender. Investigate how the threat entered the system. 4. SmartScreen alerts: SmartScreen protects against malicious websites and downloads. If a threat is identified, a red warning page appears. Users can report the site as safe or proceed at their own risk. Blocked downloads can be managed in Edge's Downloads menu. 5. "This app has been blocked" alerts: Smart App Control prevents the installation of untrusted applications. Disabling this feature should only be done if the application is deemed safe. Settings can be found under Windows Security > App & browser control > Smart App Control settings.
Get Word, Excel, PowerPoint, and Windows 11 Pro for a one-time $26
Winsage
June 9, 2026

Get Word, Excel, PowerPoint, and Windows 11 Pro for a one-time $26

For a one-time payment of .99, users can acquire both Microsoft Office Professional Plus 2019 and Windows 11 Pro, a deal that contrasts with the regular price of 9.99, resulting in a saving of 0.01. Microsoft Office 2019 includes applications like Word, Excel, PowerPoint, Outlook, OneNote, Publisher, and Access, featuring enhanced tools for user experience. Windows 11 Pro offers a cleaner interface, improved security features, productivity enhancements, and tools such as BitLocker and Hyper-V. It also includes a built-in Copilot for quick answers and writing assistance.
Microsoft quietly deletes Windows 11 guide that claimed you don't need third-party antivirus
Tech Optimizer
June 5, 2026

Microsoft quietly deletes Windows 11 guide that claimed you don’t need third-party antivirus

In April 2026, a blog post from Microsoft's Windows Learning Center claimed that most Windows 11 users could rely solely on Windows Security (Defender) for antivirus protection, citing features like Microsoft Defender Antivirus, SmartScreen, and ransomware mitigation. The blog was later removed without explanation, leading to speculation about its definitive claims. Microsoft stated that Windows Defender was sufficient for typical users with default settings and regular updates, while cautioning against using multiple antivirus engines. Independent testing from AV-Test consistently ranks Microsoft Defender highly, but AV-Comparatives noted limitations in offline protection and the reliance on cloud-based intelligence. The blog's removal was viewed by some as a constructive step towards realistic security guidance. Microsoft continues to provide third-party antivirus vendors with significant access to Windows, and the rise of AI-generated threats is complicating the cybersecurity landscape. Despite the controversies, Microsoft has made significant advancements in Windows Security, making it a viable option for many users.
Use Windows Sandbox and containers to test untrusted apps safely
Winsage
June 4, 2026

Use Windows Sandbox and containers to test untrusted apps safely

Windows 11 features Smart App Control to block untrusted applications and includes Windows Sandbox, a lightweight virtual machine that provides an isolated desktop environment for safely executing applications. Windows Sandbox uses container technology and hypervisor-based virtualization to mitigate risks associated with untrusted software. It ensures that each session starts fresh, with no data persisting after closing, and applications installed on the host system are not accessible within the Sandbox. Starting with Windows 11 version 22H2, data can persist through restarts initiated within the Sandbox. Windows Sandbox is included in supported Windows editions such as Pro, Enterprise, and Education, and offers quick launch times, a lower memory footprint, and a secure environment for testing untrusted software. Setting up Windows Sandbox involves searching for it in the Start menu, running it as an administrator, and transferring executable files for installation within the Sandbox.
Microsoft no longer claims that Windows 11 has all the protection that you need
Tech Optimizer
June 2, 2026

Microsoft no longer claims that Windows 11 has all the protection that you need

In April, Microsoft published a blog post discussing the security features of Windows 11, emphasizing that its built-in protections, such as Microsoft Defender Antivirus and SmartScreen, may eliminate the need for third-party antivirus solutions for many users. The blog highlighted that adequate security could be maintained with default settings, regular updates, and intentional software downloads. However, it also noted that users with specific needs, like managing multiple devices or requiring additional features, might still consider third-party software. The blog post was removed from the Microsoft Learning Center without formal announcement, raising questions about the company's communication strategy.
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