Restart your computer and boot from the install disc. Press a key when “Press any key to boot from CD or DVD” message appears on your screen. Click on Repair your computer after selecting a language, time and keyboard method.
What do I do if my operating system is not working?
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.
What does operating system error mean?
Hey, friends! No worry! Such computer error loading operating system error occurs to PC owners when the computer loads its operating system improperly due to some hard disk issues, damaged computer operating system files/folders, wrong computer hard disk MBR (Main Bootable Record) information and more.
What causes operating system not found?
Here are some causes for the “Operating System not found” error: BIOS has been misconfigured. Boot records are damaged. The hard drive is damaged or unreachable.
Which is not operating system?
1) Which of the following is not an operating system? Explanation: Oracle is an RDBMS (Relational Database Management System). It is known as Oracle Database, Oracle DB, or Oracle Only.
How do I find my operating system in BIOS?
Finding the BIOS Version on Windows Computers Using the BIOS Menu
- Restart the computer.
- Open the BIOS menu. As the computer reboots, press F2, F10, F12, or Del to enter the computer BIOS menu. …
- Find the BIOS version. In the BIOS menu, look for BIOS Revision, BIOS Version, or Firmware Version.
What are the 5 operating system?
Five of the most common operating systems are Microsoft Windows, Apple macOS, Linux, Android and Apple’s iOS.
Which is not operating system MCQS?
Linux is the Kernal; it’s NOT an operating system.