Download PowerISO for Windows
Choose the Windows edition that matches your processor. The publisher currently lists PowerISO 9.5, released September 20, 2026. The evaluation version has limitations, including creating or editing images over 300 MB.
| PowerISO — Windows evaluation edition | |
|---|---|
| Windows 10 / 11, x64 and x86 For supported Intel/AMD Windows machines. Check your System type before installing. | |
| Windows 11 ARM64 For Windows-on-ARM systems; use the architecture-specific edition when available. | ARM64 compatibility guide |
Before you install
- Confirm the Windows version and system architecture under Settings → System → About.
- Use software from a trusted distribution source and verify the publisher and checksum before running an installer.
- Back up important discs, images and current virtual-drive settings.
- Read the evaluation restrictions before relying on image editing for large files.
Next steps
Windows 11 installation checklist · Compatibility · Mount your first ISO
Sources: publisher’s release information and feature reference.
PowerISO free evaluation: what to expect
Is there a free evaluation?
Yes. The PowerISO publisher offers an unregistered evaluation version for Windows.
What is the free version’s image size limit?
The publisher states that unregistered editions cannot create or edit image files larger than 300 MB. Opening and mounting may have different limits.
Which Windows version should I download?
Select x86/x64 or ARM64 according to your Windows system type; do not treat ARM64 as the same as Intel/AMD x64.
Does clicking Download verify the installer?
No. Before running any downloaded program, check the publisher, Windows digital signature and your security software.