Many files online claiming to be "10.4.6 Tiger Retail" are actually hackintosh-tainted ISOs or corrupted downloads. Verify the size; any file under 4.3 GB or over 4.5 GB is likely modified.
: A specialized layer for hosting "widgets"—mini-applications for quick tasks like checking weather, unit conversion, or world clocks. MAC OS X 10.4.6 Tiger -Retail DVD-.dmg
To use this file, you have three options: burning to physical DVD, writing to USB (tricky for PowerPC), or mounting virtually. Many files online claiming to be "10