How do I fix my Sony Vaio operating system not found?
Error: Operating system not found or missing operating system.
- Disconnect all external devices connected to the computer.
- Remove all optical drive media (CD/DVD/BD) and USB Flash media from the computer.
- Remove any additional hardware that was installed in the computer.
- Reset the computer BIOS to the default values.
How do I fix missing operating system?
Missing operating system
- Solution 1: Selecting the correct Boot Device.
- Solution 2: Rebuilding BCD.
- Solution 3: Activating primary partition.
- Solution 4: Checking your hard drive connection.
- Solution 5: Changing SATA mode and using USB 2.0.
- Solution 6: Installing a new Windows.
How do you get to the boot menu on a Sony Vaio?
Power off the PC and then press the Assist button to enter the boot menu window. Or restart the PC and then press the boot menu key like F11, Esc, or F10 to open the boot menu window.
Why is my laptop missing operating systems?
This error message may appear for one or more of the following reasons: The notebook BIOS does not detect the hard drive. The hard drive is physically damaged. The Windows Master Boot Record (MBR) located on the hard drive is corrupted.
How do I install operating system?
Operating System Installation Tasks
- Set up the display environment.
- Erase the primary boot disk.
- Set up the BIOS.
- Install the operating system.
- Configure your server for RAID.
- Install the operating system, update the drivers, and run operating system updates, as necessary.
How do I restore my Sony VAIO to factory settings?
- Perform a master reset on a Sony Vaio computer by powering the device off, pressing the Assist button and pressing F10. When prompted, select the keyboard layout you prefer and the troubleshoot option followed by the option for system recovery.
- Power the computer off.
- Press the Assist button.
- Save data.
- Follow the prompts.