AdBlock Plus won't install to latest Firefox.

[Guest]

It says I have a file that can't be modded - I don't know which one it is but I can't install it otherwise.

[mapx]

https://support.mozilla.org/en-US/questions/974165

[p_hill]

If your issue still exists after having tried a clean profile, please file it at https://issues.adblockplus.org