installation errors

Winsage
April 3, 2026
Microsoft faced backlash due to the March non-security preview update (KB5079391) for Windows 11, which caused installation errors for many users. In response, Microsoft paused the initial update and released an out-of-band update (KB5086672) on March 31, 2026, to address these issues. The new update includes all enhancements from the previous update and fixes the installation problems. Users set to receive preview updates will automatically download KB5086672, while others can manually check for it in the Windows Update settings. Users can also manage their preferences for optional preview updates through the Windows Update screen.
Winsage
April 1, 2026
Microsoft retracted its KB5079391 non-security feature update for Windows 11 due to installation errors and has released an out-of-band update, KB5086672, to address these issues. The KB5086672 update consolidates previous packages, including KB5079473, KB5085516, and the pulled KB5079391. It resolves the installation error message "Some update files are missing or have problems. We'll try to download the update again later. Error code: (0x80073712)" and is available through Windows Update for devices with KB5079473 or later. It can also be manually downloaded from the Microsoft Update Catalog. Currently, there are no known issues with KB5086672, and Microsoft will update support documentation if any complications arise.
Winsage
March 31, 2026
Microsoft is preparing to release an out-of-band update due to installation errors associated with its latest preview update, which has resulted in the error code 0x80073712 for many users. The company has paused the problematic update while investigating the issues and plans to roll out a fix soon. The upcoming April security update is mandatory, increasing the urgency for resolution. This year, Microsoft has faced challenges with patches that require further fixes, and the frequency of out-of-band updates is rising. Pavan Davuluri, head of Windows, has acknowledged ongoing reliability issues since November 2025, indicating that improvements are needed in the update process.
Winsage
February 17, 2026
Microsoft's Patch Tuesday update, KB5077181, released on February 10, 2026, has caused significant boot failures for users of Windows 11 versions 24H2 (OS build 26200.7840) and 25H2 (OS build 26100.7840), resulting in endless restart loops. Users are reporting over 15 reboot cycles, preventing access to their desktops. Issues include System Event Notification Service (SENS) errors and DHCP problems affecting internet connectivity. Installation errors with codes 0x800f0983 and 0x800f0991 indicate potential hardware, driver, or servicing stack incompatibilities. The update was intended to address 58 vulnerabilities, including six zero-days, but the boot loop issue has overshadowed these enhancements. CVE IDs and their CVSS scores related to the vulnerabilities addressed include: - CVE-2026-21510: 7.5 - CVE-2026-21519: 7.8 - CVE-2026-21533: 8.8 - CVE-2026-20841: 7.1 As of February 15, 2026, there is no "known issues" entry in Microsoft's release notes despite user reports. Users can uninstall the update through the Control Panel if their systems are accessible, or use the Windows Recovery Environment to execute commands for uninstallation if their systems are unbootable.
Winsage
December 5, 2025
Approximately 500 million users have PCs that qualify for Windows 11 but have not yet upgraded. Microsoft has announced that all supported systems can download and install Windows 11 version 25H2, available for both Windows 11 and Windows 10 users with the necessary system requirements. The update may encounter installation errors, such as the 0x80070306, and users may experience issues like disruptions to dark mode in File Explorer and complications with Intel Arc GPU drivers. Microsoft is working on a resolution for these problems, but a specific timeline for fixes is not provided. Users can check for the Windows 11 upgrade by going to Settings > Windows Update and selecting "Check for updates." This feature is exclusive to qualifying PCs.
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