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- Turn off the internet connection (important).
- install TeamViewer v13.0.5640 trial setup.exe.
- After installation DO NOT execute "TeamViewer".
- Copy "TeamViewer 13.X Universal patch.exe" into the installation directory:
    Default installation directory: C: \ Program Files \ TeamViewer \
- Run the patch "as an administrator"> Choose the license type "Corporate / Enterprise / Premium"
- Apply the patch and wait for the end of the process!
The TeamViewer license must be activated.