CCleaner Wiping Out Firefox Extensions Data: Expected Fix & Work-Around I've just received an email from Stephen Etheridge (Avast): Hi there, I am a Product Manager for CCleaner and I'd like to share some information regarding a recent incompatibility between CCleaner and Firefox 79 regarding extension settings storage. The issue is covered in the following threads: CCleaner Forum - CCleaner deletes NoScript Settings on Firefox NoScript Forum- CCleaner [...]