Firefox download install firebug prompt Download error solution

Official Firefox Extension Center in foreign countries, there may be problems accessing a node at home. Therefore, the extension may fail to install, and the extended update may be problematic, causing the boot check extension to update too slowly to affect the startup. We can speed up access by modifying the system Hosts file. Modify the Hosts file method as follows:

(1) Open "Start" menu, click "All Programs", find "attachment" in Notepad.

(2) Right-click Notepad and select Run as Administrator.

(3) When a new Notepad window pops up, click on the "File" menu and select "Open".

(4) in the "Open" dialog box, select the "C:\Windows\System32\drivers\etc" folder through the drop-down menu.

(5) Click the file Format drop-down list in the bottom right corner and select "All Files".

(6) Then you can see the Hosts file, double-click on the file can be opened to modify, after the completion of the changes can be saved to take effect.

(7) To modify the contents of the Hosts file, add the following content:

117.18.232.191 addons.cdn.mozilla.net
117.18.232.191 mozorg.cdn.mozilla.net
117.18.232.191 developer.cdn.mozilla.net
117.18.232.191 support.cdn.mozilla.net
117.18.232.191 marketplace.cdn.mozilla.net
117.18.237.191 getpersonas.cdn.mozilla.net
117.18.237.191 code.cdn.mozilla.net
117.18.232.191 air.cdn.mozilla.net
117.18.232.191 videos.cdn.mozilla.net
117.18.232.191 glow.cdn.mozilla.net
117.18.232.191 download-installer.cdn.mozilla.net
117.18.232.191 download.cdn.mozilla.net
117.18.232.191 fhr.cdn.mozilla.net
117.18.232.191 activations.cdn.mozilla.net
117.18.232.191 cdn.mozilla.net
117.18.232.191 snippets.cdn.mozilla.net
117.18.232.191 telemetry-experiment.cdn.mozilla.net
117.18.237.29 ocsp.digicert.com

Download and install Firebug again, normal!

Firefox download install firebug prompt Download error solution