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Tech Spec for Hasleo Windows ISO Downloader

System requirements and the complete version history.

System Requirements

Everything you need to run Hasleo Windows ISO Downloader.

Operating Systems Windows 8.1 or later (64-bit & 32-bit)
CPU Intel Pentium 1 GHz or above (32-bit or 64-bit)
RAM 512 MB or more (1 GB recommended)
Disk Space 100 MB or more free space
License Freeware — completely free for personal and business use

Change Logs

Every release since the first public version in 2022.

Version 3.2 (5/6/2026)

  • Fixed bug: Failed to retrieve the correct ISO download URL after changing the language in some cases

Version 3.0 (2/23/2026)

  • Brand-new mechanism for obtaining Windows installation ISOs
  • Brand-new graphical user interface
  • Support for dark mode

Version 2.4 (12/12/2024)

  • Added feature to download Windows 11 ARM64 installation ISO
  • Fixed bug: Failed to download ISO files because Microsoft changed the website

Version 2.2 (8/15/2024)

  • Fixed bug: Failed to download ISO files because Microsoft changed the website

Version 2.0 (4/18/2024)

  • Fixed bug: Failed to download ISO files because Microsoft changed the website

Version 1.5 (1/9/2023)

  • Fixed bug: Failed to download ISO files

Version 1.4 (8/15/2022)

  • Fixed bug: Failed to download ISO files

Version 1.2 (6/24/2022)

  • Fixed bug: The program crashes in some cases
  • Added feature to copy download links

Version 1.0 (5/20/2022)

  • First publicly released version

Bugs or Enhancement Requests

  • You can send an e-mail to [email protected] to report a bug or request an enhancement.
  • Please include your Windows version and the program version in the email message.