Summary: If you encounter the ‘Error Loading Operating System’ issue while trying to boot the computer, do not worry. Here are the methods to fix the issue. Moreover, download Stellar Data Recovery software to recover data lost due to the issue.
The error message: “Error loading operating system” with a black screen is an irritating problem often witnessed by users when they try to boot their Windows PC. The start-up issue generally occurs after the fresh installation of the Windows operating system, sudden power failure, system crash, or system restart, which makes the PC to throw the error message.
Whenever a computer powers on and starts up, its BIOS and CMOS start working on the system setup, check the hard drives, and then boot the operating system. During the process, if there is any issue in the hard drive, the operating system is not launched and you can’t open your desktop.
While fixing the ‘error loading operating system’ issue, there are chances you might lose important data from your computer’s drives or partitions. If you do not have a backup of your data, a professional data recovery software is the only way to get back your lost files and folders. One of the widely used software is Stellar Data Recovery Professional for Windows. It is a safe and secure way to get back all types of files and folders, be it Word documents, PowerPoints, PDF, Excel, photos, audio, or videos. The tool supports recovery from FAT, NTFS, and exFAT drives and partitions.
Fix 1: Scan and fix via Windows CHKDSK tool
It is important to first try to identify the cause of your problem, then act accordingly to resolve it. To rule out the issue with your hard drive, first, perform Windows CHKDSK.
It is a Windows built-in tool to gauge the general health of your hard disk. Windows CHKDSK scans and fixes bad sectors and errors if any.
Steps to implement Windows CHKDSK:
Fix 2: Update your system BIOS to the latest version
Take extra care while updating the BIOS version. This is because during the process due to sudden power loss, the BIOS firmware may get corrupt. Consequently, you might not be able to access your data. Thus, always follow the best practice to back up all your important files before performing the BIOS update, so you can access and work on them later.
Follow the below steps to update your computer BIOS:
Fix 3: Restore the MBR information of hard disk
Every Windows operating system has a different way to restore MBR information. Check out the steps online for your Windows version and get back the MBR information to resolve the ‘error loading operating system’ issue.
Requirement: Windows Setup CD/DVD.
7. Remove the CD/DVD.
8. Type Exit. Press Enter.
9. Restart your computer.
Fix 4: Reinstall your Windows operating system
When the program files and folders of your Windows OS are damaged or corrupt, the computer shows ‘error loading operating system’. So if the above-mentioned methods do not solve the issue and the hard drive is also working properly, then the last option is to reinstall the Windows operating system. Reinstalling Windows gives you back a speedily working computer.
So now no need to worry anymore, if you encounter the computer error loading operating system problem while trying to boot the computer. Try the above methods to troubleshoot the computer error caused due to any of hard drive issue or damaged operating system files.
If in the process to fix error loading operating system you lose the system data, Stellar Data Recovery Professional for Windows is a reliable solution to retrieve your lost files and folders.
Isha is a technical blogger and data recovery expert. She has experience in Windows data recovery. She writes about technical tips and tutorials.