If your PC came preinstalled with Windows 7, you should be able to find a Certificate of Authenticity (COA) sticker on your computer. Your product key is printed here on the sticker. The COA sticker may be located on the top, back, bottom, or any side of your computer.
How do I fix my laptop operating system not found?
Fix #2: Change or reset the BIOS configuration
- Restart the computer.
- Press the necessary key to open BIOS menu. …
- If the screen shows multiple keys, find the key to open “BIOS”, “setup” or “BIOS menu”
- Check the BIOS’ main screen to see whether it detects the hard drive, and the boot order to see if it is set correctly.
How do I fix Windows 10 operating system not found?
Method 1. Fix MBR/DBR/BCD
- Boot up the PC that is having an Operating system not found error and then insert the DVD/USB.
- Then press any key to boot from the external drive.
- When Windows Setup shows up, set keyboard, language, and other required settings, and press Next.
- Then select Repair your PC.
Why My laptop is showing Operating system not found?
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.
What if operating system is not found?
Method 1: Verify the BIOS settings
After you verify that the computer’s BIOS detects the hard disk, restart the computer, and then test to determine whether the issue is resolved. If the issue is not resolved, or if the computer’s BIOS cannot detect the hard disk, you may have issues with your hardware.
What is missing operating system error?
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 fix my operating system?
To restore the operating system to an earlier point in time, follow these steps:
- Click Start. …
- In the System Restore dialog box, click Choose a different restore point, and then click Next.
- In the list of restore points, click a restore point that was created before you began to experience the issue, and then click Next.
How do I install a new operating system on my laptop?
Turn on the PC and press the key that opens the boot-device selection menu for the computer, such as the Esc/F10/F12 keys. Select the option that boots the PC from the USB flash drive. Windows Setup starts. Follow the instructions to install Windows.
How do you download an operating system on a laptop?
Boot from your installation disc.
- Common Setup keys include F2, F10, F12, and Del/Delete.
- Once you are in the Setup menu, navigate to the Boot section. Set your DVD/CD drive as the first boot device. …
- Once you’ve selected the correct drive, save your changes and exit Setup. Your computer will reboot.
How do I find the operating system on my laptop?
Click the Start or Windows button (usually in the lower-left corner of your computer screen). Click Settings.
…
- While on the Start screen, type computer.
- Right-click the computer icon. If using touch, press and hold on computer icon.
- Click or tap Properties. Under Windows edition, the Windows version is shown.
How do I get into BIOS?
In order to access BIOS on a Windows PC, you must press your BIOS key set by your manufacturer which could be F10, F2, F12, F1, or DEL. If your PC goes through its power on self-test startup too quickly, you can also enter BIOS through Windows 10’s advanced start menu recovery settings.
How do I fix missing OS on USB?
Your Safe & Reliable Computer Data Recovery Software
- Adjust the BIOS to boot from USB/CD/DVD drive: restart your crashed computer and press the BIOS entry key when the first screen displayed. …
- Connect the USB flash drive or insert CD/DVD drive to your computer.