[連結] Fix Firefox XPCOM error: Couldn’t load XPCOM (Solved)

[心靈捕手]

https://www.repairwin.com/firefox-xpcom ... oad-xpcom/

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重點眉批：
Method 1. Reinstall – Upgrade Firefox to the latest version.
Method 2. Start Firefox in Safe Mode and Disable Firefox’s Extensions (Add-ons).
Method 3. Reset Firefox Settings to Default (Refresh Firefox).
Method 4. Uninstall and Re-install Firefox from your System.
Method 5. Restore Your Computer To An Earlier Working State by using System Restore.