Hello HTML page preview uses browser engine. Chrome isn't available, cause it required to install over 150 MB of libraries. In this time is available IE and when you install Edge Canary build, you can switch preview into Edge Chromium.
If you want to use Chrome as web preview, assign it as external application in Highlighter settings / HTML In external application tab list Chrome.exe as application and click Add button. You don't need to fill in anything else You will be able to preview page in Chrome using F9 key (menu File / Open in programm) You can add more application, they will get another shortcuts. -- <https://forum.pspad.com/read.php?2,75193,75222> PSPad freeware editor https://www.pspad.com