Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the ...

It’s imperative to keep Microsoft Defender up to date even when Windows Update isn’t working. Here are several methods to manually update Defender. Microsoft Defender is the built-in anti-malware ...

Microsoft has confirmed that it won't provide an automated fix for a known issue causing 0x80070643 errors when installing recent Windows Recovery Environment (WinRE) updates. The problematic updates ...

Windows 11 KB5086672 hotfix resolves the 0x80073712 installation error caused by the March 2026 non-security update.