I have Firefox 4.0. I downloaded Video Downloader extension. Cannot open it, get message that there is no app in which to open it. Please advise. Ralph
I cannot open Video Downloader, get message there is no app in which to open it, although I have Firefox 4.0.
I cannot open Video Downloader, get message there is no app in which to open it, although I have Firefox 4.0.
การตอบกลับทั้งหมด (1)
If you saved the .xpi file to your computer then use File > Open File to install the extension.
If is easier to install the extension directly from the website and not download the file.