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URL is not valid when starting private browsing

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  • 1 has this problem
  • 2 views
  • Last reply by Slick20

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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)

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

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Well, nobody was responding.