Pro usar iste additivos, tu debera discargar Firefox.

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Recensiones de Empty Cache Button

Empty Cache Button per mvm

4,5 Stellas de 5
5
51
4
12
3
3
2
2
1
3
Responsa per vmsi

Responsa de disveloppator

publicate לפני 7 שנים
This is a Firefox issue, see this for more info:

https://support.mozilla.org/en-US/kb/unable-install-add-ons-extensions-or-themes#w_corrupt-extension-files