What do I do when my laptop says 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 reinstall the operating system on my HP laptop?
How to start Recovery Manager on HP laptops.
- Turn on the computer and press the F8 key when HP (or any other brand) logo appears on the screen.
- On the next screen you should see Advanced Boot Options. …
- This should take you to the System Recovery Options.
24 янв. 2012 г.
Why does my HP laptop Say Missing operating system?
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 HP computer that won’t boot up?
Hard reset a desktop or All-in-One PC
- Turn off the computer. Disconnect the power cord from the back of the computer.
- With the power off and the power cord disconnected, press the Power button on the computer for 5 seconds. …
- Reconnect the power cord and turn on the computer.
How do I fix my operating system?
Follow these steps:
- Restart your computer.
- Press F8 before the Windows 7 logo appears.
- At the Advanced Boot Options menu, select the Repair your computer option.
- Press Enter.
- System Recovery Options should now be available.
How do you recover your 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 reinstall the operating system on my laptop?
To reinstall your Windows OS on your new computer, create a recovery disc that the computer can use to boot up the new, blank drive after it’s installed. You can create one by visiting the Windows website for your particular operating system version and downloading it to a CD-ROM or USB device.
Where is the reset button on HP laptop?
Turn on your HP laptop, then immediately press the F11 key repeatedly until the Choose an option screen appears. Click Troubleshoot. Click Reset this PC. Select an option, Keep my files or Remove everything.
How do I find the operating system on my HP laptop?
To learn this information:
- Click the Start button at the bottom left of your computer screen.
- Select Settings, then System, and About.
- Open the About settings.
- Select System type under Device specifications.
9 нояб. 2019 г.
How do I fix missing operating system without CD?
5 Solutions That May Help You Get out of Missing Operating System Error
- Solution 1. Check If Hard Drive Is Detected by BIOS.
- Solution 2. Test Hard Disk to See Whether It Failed or Not.
- Solution 3. Set BIOS to Default State.
- Solution 4. Rebuild Master Boot Record.
- Solution 5. Set Correct Partition Active.
28 нояб. 2020 г.
How do I download the operating system on my HP laptop?
To download and install the latest version, go to the HP Support Assistant website.
- In Windows, search for and open HP Support Assistant.
- On the My devices tab, find your computer, and then click Updates.
- Click Check for updates and messages to get the latest updates.
- Wait while Support Assistant works.
What happens if a computer has no operating system?
Is an operating system necessary for a computer? An operating system is the most essential program that allows a computer to run and execute programs. Without an operating system, a computer cannot be of any important use since the computer’s hardware won’t be able to communicate with the software.
Why will my HP computer not turn on?
Check the power supply and battery
If your HP laptop won’t turn on even when plugged in, start by checking the power supply. … For example, the problem could be as simple as having the wrong charging cord which means you aren’t getting the proper voltage, or it could be that the power supply has failed [2]. 1.
Is there a reset button on HP computer?
Remove the computer from any port replicator or docking station. Disconnect all external connected peripheral devices such as USB storage devices, external displays, and printers. Unplug the AC adapter from the computer. For most laptops, press and hold the Power button for 15 seconds to reset.
How do you fix a computer that won’t boot up?
What to Do When Your Computer Won’t Start
- Give ‘er More Power. …
- Check Your Monitor. …
- Listen for the Message at the Beep. …
- Unplug Unnecessary USB Devices. …
- Reseat the Hardware Inside. …
- Explore the BIOS. …
- Scan for Viruses Using a Live CD. …
- Boot Into Safe Mode.