📎 AI Summary:
The thread discusses an older PC with a Pentium 4 3.00GHz CPU and a Lenovo motherboard, where the user is unable to install Windows 10 64-bit but can install Windows 8 32-bit. Experts confirm that the CPU supports 64-bit instructions and suggest trying to install Windows 8.1 64-bit to identify if the issue persists across different 64-bit systems, possibly indicating a problem with installation media or hardware compatibility. Overall, the consensus is that the CPU can support 64-bit Windows, but installation failures might stem from media or BIOS-related issues.

livix07

Honorable Member
Joined
Feb 19, 2018
Messages
585
You are welcome.

...I tried the 32 bit version, it worked and I currently have 32 bit. ...

If I were you I would reinstall Windows 10 32-bit because it will be supported by Microsoft longer than Windows 7.