Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

URL is not valid when starting private browsing

  • 2 uphendule
  • 1 inale nkinga
  • 2 views
  • Igcine ukuphendulwa ngu Slick20

more options

Every time I start a private browsing session, the error message: "This URL is not valid and cannot be loaded" pops up.

I've tried disabling all add-ons and starting in safe mode, but that didn't help at all. Any solutions?

Every time I start a private browsing session, the error message: "This URL is not valid and cannot be loaded" pops up. I've tried disabling all add-ons and starting in safe mode, but that didn't help at all. Any solutions?

All Replies (2)

more options

Woah, dude, no need for reposts... https://support.mozilla.org/en-US/que.../908584

more options

Well, nobody was responding.