Error code 0xc0000098 can be frustrating during Windows startup. You can prevent it through a simple backup of ACPI.sys file.

Microsoft is patching another patch that dumped some PCs into recovery mode with an unhelpful error code. The glitch was ...

It’s been over two weeks since Microsoft released update KB5058405 for Windows 11 23H2, which was supposed to fix several security problems in the operating system. That urgency is why the ...

Update on June 2, 2025: Microsoft recently released update KB5062170, an out-of-band hotfix for the previously released May update for Windows 11 23H2 and 22H2 that’s been wreaking havoc for ...

Earlier this month, we wrote a news piece about Windows 11 KB5058411 installations failing with various error codes. The KB update was released for Windows 11 24H2 ...

This error is received when a critical system file like bfadi.sys, ACPI.sys, etc. is missing or has become corrupted. It could also happen when the Boot Configuration ...

If your Windows 11 PC runs version 23H2 or 22H2, you might need to download a new emergency update. KB5062170, with build numbers 22621.5415 and 22631.5415, is now available for download from the ...

On affected devices, users see 0xc0000098 recovery errors in ACPI.sys, warning that the device has to be repaired because the operating system couldn't be loaded. ACPI.sys is the Windows Advanced ...

This post will show you how to troubleshoot and fix Error 0xc0000098, The Windows Boot Configuration Data does not contain valid OS Entry in Windows 11/10. I have ...

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