Super-mini-windows-7-pe-with-software-kuyhaa -

Optimized to run on PCs with as little as 512MB to 1GB of RAM.

While builds vary, these tools are commonly pre-integrated for emergency maintenance:

Tools like Partition Wizard or AOMEI for resizing, formatting, or fixing partition tables.

Because Windows 7 is no longer officially supported by Microsoft, these PE builds should only be used for offline maintenance and recovery tasks.

Restart your PC, enter the BIOS/Boot Menu, and select the USB drive as the primary boot device.