Dette websted vil have begrænset funktionalitet, mens vi gennemgår vedligeholdelse for at forbedre din oplevelse. Hvis en artikel ikke løser dit problem, og du vil stille et spørgsmål, har vi vores supportfællesskab, der venter på at hjælpe dig på @FirefoxSupport på Twitter og/r/firefox på Reddit.

Søg i 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.

Læs mere

when i try to install adobe flash player plugin a message pops up" only a single instance of this application can run" what should i do?

  • 1 svar
  • 5 har dette problem
  • 5 visninger
  • Seneste svar af cor-el

more options

when i try to install adobe flash player plugin a message pops up "only a single instance of this application can run" what should i do?

when i try to install adobe flash player plugin a message pops up "only a single instance of this application can run" what should i do?

Alle svar (1)

more options

Make sure that Firefox is closed and check in the Task manager that there are no hanging plugin-container processes left.