

Hard Drive Failure: If the boot disk error is encountered repeatedly and not fixed at the earliest or even occurs unexpectedly or displays at times other than at the startup, then this may indicate the hard drive failure or damage.Ībove listed are some of the commonly encountered reasons that caused Invalid Boot Disk error.

In such cases this error message will be encountered. But these tools provide support for large hard disks that are more than 1024 cylinders but your computer’s Basic Input / Output System (BIOS) may not support large hard disks. for performing hard disk geometry translation. Usage of disk Management Software: At times your computer might use the hard disk management software like Disk Manager, EZ-Drive, or DrivePro etc. These Boot-sector viruses are often installed from an infected removable disk. Virus Infection: In case your computer is infected with a boot-sector virus like AntiCMOS.A then the system will display the invalid boot disk message. If you are lucky enough then, usage of the BIOS system tools may solve the issue. Sometimes, improperly installed operating system will also result in the error. Problems occurred while installing: Interruptions while installing or reinstalling the operating system, replacing the hard drive or motherboard etc. Just removing the disk and then restarting your computer would solve the problem. In such cases you will be prompted with this invalid boot disk error message. In other words, the disk present in the computer is not a valid boot disk (containing OS) or system disk. Invalid Disk Present: Sometimes your system might not have bootable disk. Below are some of the reasons or causes that lead to this error message: This error could occur due to many reasons, including virus infection, invalid disk, recent software or hardware installation, or hard drive failure and many more. It is usually encountered when booting your computer. Invalid Boot Disk Error is one of the most common situation that is faced while system startup. General causes for Invalid Boot Disk Error Hence, this page aims at providing some useful information that one might need to be aware about this Invalid Boot disk error so that you could be able to fix the issue at the earliest. Invalid Boot Disk error has become common issue nowadays and most of you might have experienced it. But nothing works!! What is this invalid Boot Disc error and what is the cause for it? Is there by any chance this would show up because of heat issues? I've tried all manual tricks pressing buttons, inserting boot disks, etc. “Invalid boot disk Insert a valid BOOT disk into drive A:” I'm getting the following error when trying to boot my computer: Common causes of an Invalid boot disk error
