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.

Avatar for Username

Search 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.

Learn More

This thread was archived. Please ask a new question if you need help.

How do I unblock TCP Port 9100 on Windows 7 Pro

  • 2 replies
  • 3 have this problem
  • 2 views
  • Last reply by cor-el

RonMartha
RonMartha
more options

Trying to install HP Office Jet 4500 Wireless printer

Trying to install HP Office Jet 4500 Wireless printer

All Replies (2)

TheOldFox
TheOldFox
more options

This forums is for Firefox questions only.

I suggest you post your question on the HP forum > Printers and All-In-Ones for assistance or suggestions.

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

You need to check that in your firewall.

In case of a problem with Firefox, see: