Firefox Error: QuickBooks Online is not available. Please try again later.

Problem: When you try to log in to QuickBooks Online (QBO), you get an error message saying "QuickBooks Online is not available.  Please try again later."  You know that it's not actually down, but it still won't let you log in.

Solution: Firefox tab (upper L → Options → Options → Privacy tab → [History] Firefox will: Remember History → OK (Restart Firefox if necessary) → go back to the Privacy tab → clear your recent history → check & delete everything → Advanced tab → [Cached Web Content] Clear Now → Restart Firefox

Remove Bing from Firefox

Problem: You have Firefox, but you hate Bing and want to remove it.  When you type search words into the address bar, it always redirects to Bing (instead of Google).

Solution: Type "about.config" in the address bar → Enter → I'll be careful, I promise! → Type "keyword.URL" in search box → Enter → R click → Reset

Start Firefox in Private Mode Automatically

Problem: You don't want to keep pushing Ctrl + Shift + P every time you open Firefox.

Solution: Tools → Options → Privacy (tab) → check "Always use private browsing mode"