You may get the Windows Activation Error Code 0x8007023E during activation on your Windows 11/10 device. Here are working fixes to resolve the issue.

If you encounter Windows 11 Installation Assistant Error 0xc0000409, follow the solutions mentioned in this post to resolve the issue.

Microsoft has resolved a known issue preventing the August 2025 Windows 11 24H2 cumulative update from being delivered via Windows Server Update Services (WSUS).

Security update KB5058405 for Windows 11 23H2 and 22H2 comes with severe side effects for some PCs. Microsoft's emergency patch fixes it.

Microsoft says the February 2024 updates fail to install on Windows 11 22H2 and 23H2 systems, with 0x800F0922 errors and downloads stopping at 96%.

Microsoft has fixed CertificateServicesClient issue that was causing error events to appear in the Windows Event Viewer after ...

Incorrect error messages seem to be a pattern for the company's latest operating system updates.