To store files in your TailsUSB stick, use the [[Persistent Storage|doc/persistent_storage]]. To exchange files between Tails and another operating system, use a separate USB stick.
Our team sometimes publishes emergency releases, whenever important security upgrades are available in Debian or *Tor Browser* before the next scheduled release.
Still, you can close a given circuit and trigger Tor to create a new one using the [[New Tor circuit for this site|doc/anonymous_internet/Tor_Browser]] button of *Tor Browser* or the [[*Onion Circuits*|doc/anonymous_internet/tor/circuits]] utility.
[*Mumble*](https://www.mumble.info/) is the only voice chat application that we know works from Tails. You can use the [[Additional Software|doc/persistent_storage/additional_software]] feature to add *Mumble* to your Tails.