This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

ابحث في الدعم

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

my firefoz opens but opens a transparent window that only has the close,minimize and maximize buttons.

  • 1 (رد واحد)
  • 1 has this problem
  • 4 views
  • آخر ردّ كتبه philipp

more options

So my firefox has been running well but when i updated my computer, it stopped working. when i double click the icon, it opens a blank transparent window with only the maximize, minimize and close buttons. you cannot even tell its firefox. it does not display any error messages and installing again does not work. what is this and how do i fix it?

So my firefox has been running well but when i updated my computer, it stopped working. when i double click the icon, it opens a blank transparent window with only the maximize, minimize and close buttons. you cannot even tell its firefox. it does not display any error messages and installing again does not work. what is this and how do i fix it?

All Replies (1)

more options

hello nachoz88, from another user we found out that this might be related to malware active on your pc. please close all firefox windows and try running firefox in safemode (by pressing the shift key while you're starting it). in firefox safemode go to firefox > addons > extensions and remove the entry named "Codec v1.0" or any other addons that look suspicious & you have not installed intentionally. afterwards see if you can run firefox normally again...

please also do an in-depth scan of your system with the security software already in place and/or a different tool like the free version of malwarebytes & keep firefox and your plugins up-to-date in order to stay safe on the web.

Troubleshoot Firefox issues caused by malware

Update Firefox to the latest release

https://www.mozilla.org/plugincheck/