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Firefox Portable not working anymore after update to 62.0

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After installation of update FireFox Portable to version 62.0 FireFox doesn't start anymore:

The procedure entry point ..... could not be ;pcated om the dynamic link library d:\progras\portableApps\FireFoxPortable\App\Firefox64\xul.dll

Could not load XPCOM.

Udo

After installation of update FireFox Portable to version 62.0 FireFox doesn't start anymore: The procedure entry point ..... could not be ;pcated om the dynamic link library d:\progras\portableApps\FireFoxPortable\App\Firefox64\xul.dll Could not load XPCOM. Udo

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If this were a normal installation of Firefox, we would suggest re-running the installer (possibly downloading a full installer first).

But I don't know whether that would help with Portable.

Their support forum is here: https://portableapps.com/forums/support/firefox_portable