Windows 10 bereikte EO (einde ondersteuning) op 14 oktober 2025. Als je Windows 10 gebruikt, lees dan dit artikel.

Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Meer info
Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.
Gearchiveerd

Firefox is constantly asking to be my default browser despite being it

James5

Hello, I recently wanted outside links to be opened in private mode in default. I found solution here. It was to change in some flag in entries in regedit (HKEY_CLASSES_ROOT\FirefoxURL-308046B0AF4A39CB\shell\open\command and FirefoxHTML from -url to -private-window. It works great but Firefox started asking to be my default browser despite being it. As if entry "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url"%1" as whole defined if this is my default browser (with url flag) and not only location of Firefox. For now I just unchecked Firefox to check if its my default browser. Am I missing something?

Hello, I recently wanted outside links to be opened in private mode in default. I found solution here. It was to change in some flag in entries in regedit (HKEY_CLASSES_ROOT\FirefoxURL-308046B0AF4A39CB\shell\open\command and FirefoxHTML from -url to -private-window. It works great but Firefox started asking to be my default browser despite being it. As if entry "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url"%1" as whole defined if this is my default browser (with url flag) and not only location of Firefox. For now I just unchecked Firefox to check if its my default browser. Am I missing something?

Alle antwoorden (3)

Did you check your settings as well to see if it's not checked to ask if it is the default browser?

WestEnd said

Did you check your settings as well to see if it's not checked to ask if it is the default browser?

As I mentioned I unchecked that and now it's not bothering. But I thought that someone might know how to fix it so I could turn verifying if FF is my default browser on again.

Then your firefox install it corrupted and needs to be uninstalled completely and deleting the mozilla folder and then reinstalled again.