Sett opp Windows brannmur for å gi Firefox tilgang til Internett

Firefox Firefox Opprettet:

Windows har en innebygget brannmur, som kontrollerer hvordan programmer har tilgang til Internett. Dersom Windows Brannmur ikke tillater at Firefox kobler seg til, rapporterer Firefox en "Serveren ikke funnet" feil når du forsøker å koble deg opp mot nettsteder.

Merk: Denne artikkelen gjelder bare for Windows. For å lese instruksjonene, velg en Windows-versjon fra nedtrekksmeny over.
Merk: Trinnene for Windows 11 kan være annerledes.

Sjekk av Windows 10 Brannmur

For å finne ut om du bruker Windows Brannmur:

  1. Klikk i søkefeltet på oppgavelinjen og begynn å skrive inn Brannmur.
  2. Velg Brannmur og nettverksbeskyttelse fra søkeresultatet.

Konfigurer Windows 10 Brannmur

Om du bruker Windows Brannmur og har oppkoblingsproblemer i Firefox:

  1. Nederst i Windows Brannmur og nettverksbeskyttelse klikker du på Slipp en app gjennom brannmuren. Vinduet Tillatte apper åpnes.
  2. Klikk på Endre innstillinger-knappen.
  3. Finn Mozilla Firefox i listen over programmer og marker det. Om du ikke finner Firefox, hopp over neste trinn.
  4. Med Mozilla Firefox (eller firefox.exe) markert, klikk på Fjern-knappen. Bekreft at du vil fjerne liste-elementet.
  5. Klikk på Tillat en annen app…-knappen. Legg til en app-vinduet vises.
  6. Klikk på Bla gjennom…-knappen.
  7. Naviger fram til Firefox program-mappen (f.eks. C:\Program Files\Mozilla Firefox\) og dobbelklikk på firefox.exe.
  8. Klikk på Legg til-knappen.
  9. Klikk på OK-knappen for å lukke Tillatte apper vinduet.

Checking for Windows 8 Firewall

Merk: Instruksjonene for Windows 8 er ikke oversatt til norsk.

To see if you're running Windows Firewall:

  1. From the Start Screen, click the Desktop tile. The Desktop view will open.
  2. From the Desktop, hover in the lower right-hand corner to access the Charms.
  3. Select Control Panel from the Settings charm. The Control Panel window will open.

    Control Panel - Win8
  4. Click on System and Security. The System and Security Panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783860-179-1.png
  5. Click on Windows Firewall. The Windows Firewall panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256784141-862-1.png
  6. If you see a green check mark, you are running Windows Firewall.

    459f1878e6a7ea0c95079f93f7106b9d-1256783860-179-3.png

Configuring Windows 8 Firewall

If you're running Windows Firewall and having connection problems in Firefox:

  1. On the left side of the Windows Firewall panel, click Allow a program or feature through Windows Firewall. The Allowed Programs panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-4.png
  2. Click the Change Settings button.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-5.png
  3. Find Mozilla Firefox in the list of programs. If it is there, click to select it. If not, skip the next step.
  4. With Mozilla Firefox (or firefox.exe) selected, click the Remove button. Confirm that you want to remove the entry.
  5. Click the Allow another program... button. The Add a Program window will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-6.png
  6. In the Add a Program window, click the Browse... button.
  7. Navigate to the Firefox program directory (e.g. C:\Program Files\Mozilla Firefox\) and double-click on firefox.exe.
  8. Click the Add button.
  9. Click the OK button to close the Allowed Programs panel.

Windows 7

Merk: Instruksjonene for Windows 7 er ikke oversatt til norsk.

Checking for Windows 7 Firewall

To see if you're running Windows Firewall:

  1. Click the Windows icon, and select Control Panel. The Control Panel window will appear.
    Control Panel - Win7
  2. Click on System and Security. The System and Security Panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783860-179-1.png
  3. Click on Windows Firewall. The Windows Firewall panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256784141-862-1.png
  4. If you see a green check mark, you are running Windows Firewall.

    459f1878e6a7ea0c95079f93f7106b9d-1256783860-179-3.png

Configuring Windows 7 Firewall

If you're running Windows Firewall and having connection problems in Firefox:

  1. On the left side of the Windows Firewall panel, click Allow a program or feature through Windows Firewall. The Allowed Programs panel will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-4.png
  2. Click the Change Settings button.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-5.png
  3. Find Mozilla Firefox in the list of programs. If it is there, click to select it. If not, skip the next step.
  4. With Mozilla Firefox (or firefox.exe) selected, click the Remove button. Confirm that you want to remove the entry.
  5. Click the Allow another program... button. The Add a Program window will appear.

    459f1878e6a7ea0c95079f93f7106b9d-1256783371-733-6.png
  6. In the Add a Program window, click the Browse... button.
  7. Navigate to the Firefox program directory (e.g. C:\Program Files\Mozilla Firefox\) and double-click on firefox.exe.
  8. Click the Add button.
  9. Click the OK button to close the Allowed Programs panel.

Windows Vista

Checking for Windows Vista Firewall

Merk: Instruksjonene for Windows Vista er ikke oversatt til norsk.

To see if you're running Windows Firewall:

  1. Click the Windows icon, and select Control Panel. The Control Panel window will appear.
  2. Click on the System header. The Security Panel will appear.
  3. Click on the Windows Firewall header. The Windows Firewall panel will appear.
  4. If you see a green check mark and the message Windows Firewall is helping to protect your computer, you are running Windows Firewall.

Configuring Windows Vista Firewall

If you're running Windows Firewall and having connection problems in Firefox:

  1. On the left side of the Windows Firewall panel, click Allow a program or feature through Windows Firewall. The Windows Firewall Settings window will appear.
  2. Find Mozilla Firefox (or firefox.exe) in the list of programs. If it is there, click to select it. If not, skip the next step.
  3. With Mozilla Firefox selected, click the Delete button. Confirm that you want to delete the entry.
  4. Click the Add program... button. The Add a Program window will appear.
  5. In the Add a Program window, click the Browse... button.
  6. Navigate to the Firefox program directory (e.g. C:\Program Files\Mozilla Firefox\) and double-click on firefox.exe.
  7. Click the OK button to close the Add a Program window.
  8. In the Windows Firewall Settings window, click to select the General tab.
  9. Ensure that Block all incoming connections is not selected.
  10. Click the OK button to close the Windows Firewall Settings window.

Checking for Windows XP Firewall

Merk: Instruksjonene for Windows XP er ikke oversatt til norsk.

To see if you're running Windows Firewall:

  1. Click on the Windows Start button, and select Control Panel. The Control panel window will appear.
    Control Panel - WinXP
  2. Click on the Security Center link. The Security Center will appear.

    Security Center - WinXP
  3. If the Firewall header says ON, you are running Windows Firewall.

    Firewall ON - WinXP

Configuring Windows XP Firewall

If you're running Windows Firewall and having connection problems in Firefox:

  1. Check Windows Firewall is ON.
  2. In the Security Center, click Windows Firewall. The Windows Firewall window will open.
  3. Select the Exceptions tab.

    Firewall Exceptions - WinXP
  4. Find Mozilla Firefox (or firefox.exe) in the list of programs. If it is there, click to select it. If not, skip the next step.
  5. With Mozilla Firefox selected, click the Delete button. Confirm that you want to delete the entry.
  6. Click the Add Program... button.
  7. In the Add a Program window, click the Browse... button.
  8. Navigate to the Firefox program directory (e.g. C:\Program Files\Mozilla Firefox\) and double-click on firefox.exe.
  9. Click the OK button to close the Add a Program window.
  10. Click the OK button to close the Windows Firewall Settings window.



Basert på informasjon fra Firewalls (mozillaZine KB)

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