Adapting for windows and linux

readme.md

@@ -1,9 +1,38 @@
 # LaTaniere Launcher UI
 
-### First: create virtualenv
+## First: create virtualenv
 python -m venv .venv
 
-### Second: install packages
-pip install -r .\requirements.txt
+## Second: activate your virtual environment
+### Windows
+Execute in powershell:
+```
+.venv/bin/activate.ps1
+```
+or batch file
+```
+.venv/bin/activate.bat
+```
+
+### Linux
+Execute into terminal in project folder:
+`source .venv/bin/actiave`
+
+----
+
+## Third install packages
+Ensure your virtual environment is active and execute these commands within it.
+
+### Using Pip
+#### Global packages
+`pip install -r .\requirements.txt`
+
+#### packages for Windows only
+`pip install -r .\windows_requirements.txt`
+
+### Using install.py script
+Execute `python install.py`
+Note: in case if you aren't virtual environment, the script stop.
+
 
 Enjoy.