Fix Error Mozilla Firefox "Could not initialize the application's security component........."

Sudah 3 hari terakhir ini browser mozilla gw setiap mau browsing selalu muncul "Could not initialize the application's security component. The most likely cause is problems with files in your application's profile directory. Please check that this directory has no read/write restrictions and your hard disk is not full or close to full. It is recommended that you exit the application and fix the problem. If you continue to use this session, you might see incorrect application behaviour when accessing security features."

Setelah mendalami maksud dari arti tersebut, akhirnya gw coba googling beberapa menit akhirnya menemukan solusi yang pas....berikut langkah-langkah yang saya gunakan:

1. Klik Start Menu --> Run
2. Ketik %APPDATA%
3. Cari Folder Mozilla, lalu masuk ke sub folder Firefox
4. Cari file yang bernama cert8.db
5. Delete/Hapus file cert8.db
6. Restart Firefox anda

Dan setelah restart browser firefox,