This results in an outdated and thus insecure plug-in. The only problem is: Adobe doesn’t seem to update their XPI as often as they update the executable installer. For Opera-USB, the plug-in folder is program/plugins. zip), grab flashplayer.xpt and NPSWF32.dll and place them into the plug-in folder of Firefox Portable (in Data/plugins). you can do it with Windows if you change the file extension from. But, you can download it manually (for this you’ll need to right-click the following link and choose “save as”: ), unpack it (with any archiver supporting zip, i.e. It turns out that the XPI fails to install. I found 2 ways to solve this problem: Solution 1: the XPIĪdobe published a special version for Firefox, which is supposed to install like any other extension (aka now add-on). Which means that on a classic restricted computer happily limited to MSIE 6, Firefox Portable will most likely not be able to use the installed Flash player. the one installed is the generic version (i.e., multibrowser) and not the MSIE-only version. But as for Flash, Firefox will use the installed Flash player if: 1. Leaving aside the connection configuration issues that were dealt with in the above-mentioned post, there is another problem with restricted computers: you can’t install plugins like Flash or Java. Opera-USB is the equivalent thing for Opera (except that since Opera isn’t free software it wasn’t made portable by PortableApps). So in More tips to freedom on a restricted computer environment I presented it as the way to install Firefox on a restricted computer. This means that it can be used without administrative privileges and from a removable media like a USB key.

The XPI is only presented for illustration purpose, it’s totally outdated otherwise!įor a shorter/faster version lacking details, see the Quick Guide at the bottom of this post.įirefox Portable, published by, is a version of Firefox specially designed to be run from the folder where it is, without requiring an installation. UPDATE because quite a few people still seem to land on this page: a current portable version of Flash is available in the Flash category (usually it’s the top post, sometimes it might be a little bit below).

Firefox adobe flash version check