Drag and drop LBRY.app into your applications folder (replacing any older versions). When it's running you'll have a LBRY icon in your status bar and the browser will open to the UI.
Double click the .deb file and follow the prompts. The app can be started by searching "LBRY", and it can be turned off by clicking the red 'x' in the browser interface.
In order to install LBRY from source you'll need to first install [xcode command line tools](https://developer.xamarin.com/guides/testcloud/calabash/configuring/osx/install-xcode-command-line-tools/) and [homebrew](http://brew.sh/). The dependencies can then be installed by running
```
brew install mpfr libmpc
sudo easy_install pip
sudo pip install virtualenv
```
##### Linux Prerequisites
On Ubuntu or Mint you can install the prerequisites by running
Install [mingw32](http://www.mingw.org/) base and c++ compiler.
Add C:\MinGW\bin to the windows PATH.
Enable distutils to compile with mingw32 by creating a distutils.cfg file in *PYTHONPATH\Lib\distutils* containing
```
[build]
compiler = mingw32
```
If using virtualenv, copy the *PYTHONPATH\Lib\distutils* directory to the virtualenv.
It's recommended to use [Unofficial Windows Binaries for Python Extension Packages](http://www.lfd.uci.edu/~gohlke/pythonlibs/) for as many of the required packages as possible.
Currently, available binaries include:
- Cython
- Twisted
- Zope.interface
- pywin32
- Yapsy
- cx_Freeze
- requests
- gmpy
Install the each of the preceding binaries with `pip install *.whl`
Install pywin32 system files by run `python.exe Scripts\pywin32_postinstall.py -install` from an elevated command prompt.
Install the rest of the required modules with the standard `pip install module` command
The one module which requires additional work is [miniupnpc](https://pypi.python.org/pypi/miniupnpc/1.9).
Download the source and compile with MinGW by running `mingw32make.bat`
Then install the module by running `python setupmingw32.py install`