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

Avatar for Username

Pomoc přepytać

Hladajće so wobšudstwa pomocy. Njenamołwimy was ženje, telefonowe čisło zawołać, SMS pósłać abo wosobinske informacije přeradźić. Prošu zdźělće podhladnu aktiwitu z pomocu nastajenja „Znjewužiwanje zdźělić“.

Dalše informacije
Tuta nitka je so archiwowała. Prošu stajće nowe prašenje, jeli pomoc trjebaće.
Archiwowany

Cant open PDF with internal PDF Viewer in Firefox 60.4.0 ESR

Firefox Nastajenja
Klaus wotmołwjeny
Klaus
Klaus

Hi everyone,

i use the Firefox 60.4.0 ESR 64bit Version and cant use Firefox to display a PDF internal Viewer. The Setting Option just display: - ask evertime - save the File - Open with Acrobat Reader...

Cant select the option "Display pdf in Firefox".

Could help me with this?

Thanks in advance.

Regards Klaus

Hi everyone, i use the Firefox 60.4.0 ESR 64bit Version and cant use Firefox to display a PDF internal Viewer. The Setting Option just display: - ask evertime - save the File - Open with Acrobat Reader... Cant select the option "Display pdf in Firefox". Could help me with this? Thanks in advance. Regards Klaus

Wšě wotmołwy (5)

Klaus
Klaus Prašer

See Screenshot

philipp
philipp
  • Moderator

hi, could you check in about:config that "pdfjs.disabled" is set to false?

Klaus
Klaus Prašer

Hi Philipp,

this option is diabled and blocked. How can i disble the block?

Thanks for your help.

Regards KLaus

philipp
philipp
  • Moderator

if this is in a corporate environment you'd have to talk with your it department about this matter - they might intentionally disable the feature through a policy or auto-configuration... https://support.mozilla.org/en-US/products/firefox-enterprise

Klaus
Klaus Prašer

Hi Philipp,

Ok, i will check it if its a setting in our company.

Thanks a lot.

Regard Klaus