Set the Target System to . Note: Legacy HBCD 15.2 does not natively support modern UEFI boot without Compatibility Support Module (CSM) enabled. Click Start . Step 3: Boot the Target Computer Insert the burned USB drive into the broken computer.

Restart the computer and enter the BIOS/UEFI setup (usually by pressing F2, F12, Del, or Esc). Set the USB drive as the primary boot device.

Before proceeding with the write-up, it is important to clarify the version number. The standard, final release of the classic Hiren’s BootCD is version 15.2 . There is no official "115." The number "115" typically appears in search queries due to typos (adding an extra '1') or confusion with the file size (approx. 593MB) or specific re-packaging by third-party forums.

Is the target machine using modern or older Legacy BIOS ?

Click the "Select" button next to "Boot selection" and choose your downloaded Hiren's ISO file.

: While the old 15.2 ISO struggles with modern NVMe drives and UEFI, the newer PE version requires at least 2 GB of RAM and a 64-bit system to run its full suite of diagnostic tools.

A lightweight, portable version of Windows XP that runs entirely from RAM, allowing you to access files and run Windows-based utilities on a crashed system.

The strength of the Hiren’s BootCD 15.2 ISO lies in its massive library of freeware, shareware, and open-source tools. The utilities are neatly categorized within a custom menu system: 1. Mini Windows XP

Some sophisticated malware blocks Windows from booting or disables standard antivirus software from within the OS.

Since Hiren 115 is a legacy BIOS tool, you boot it on a modern UEFI laptop without changing settings.

A powerful tool for imaging and cloning hard drives.