Windows versions: 26H2 is the version the Media Creation Tool gives, and what tester.29 does on each version
Install media: make the Windows 11 stick for a board without TPM 2.0 or Secure Boot
Installation, Troubleshooting, FAQ: package layout of 0.7.216.100-tester.29 The zip unpacks to setup.exe and the folder files. Command-line entries are in files. Adds the tester.28 uninstaller workaround, the automatic diagnostics file, the stop record, the EnableRingVmFlush fallback, and the fixes for scaled firmware modes and HDMI sound.
Installation guide, troubleshooting and FAQ for the tester releases