If the BIOS is unable to detect the hard drive, the faulty data cables are often to blame. Similar to the errors outlined in the BCD is missing and BCD is corrupt articles, this error can also appear when BCD becomes damaged. The BIOS configuration can become incorrect because of power outages, hardware errors or errors made when configuring the BIOS manually. Since this error occurs when BIOS is unable to find the operating system, checking the BIOS settings first is often a good solution. This error has been known to occur as a result of one of the following causes: Cause 1: Bad BIOS configuration
This error is also very common on Sony Vaio Laptops. It may be caused by an error in BIOS configuration, a faulty hard drive, or a damaged Master Boot Record.Īnother possible error message is “ Missing operating system“. However, if it is unable to find one, then an “Operating system not found” error is displayed. When a PC is booting, the BIOS tries to find a operating system on a hard drive to boot from.
Symptom 1: “Operating System not found” error screen on startup The error messages, alerts, warnings, and symptoms below are tied to this error. The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations.
