Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.
If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.
A damaged or corrupted Boot Manager is one of the main reasons why this error message may occur. Follow these steps to repair your Boot Manager. Since you cannot boot ...