about:config => xpinstall.signatures.required => false
ref: https://support.mozilla.org/en-US/questions/1078339
about:config => xpinstall.signatures.required => false
Using "unverified" add-onshttps://t.co/5lsvJ0xbZ8
— 「เลาเองเลาไงมีไลล๋อ」#COYG ⚽ (@sornram9254) August 30, 2015