How to change any version of python as default at any time? (Do NOT do it, otherwise you will not be able to open terminal))

$ sudo update-alternatives --config python3

 

https://shermanit.blogspot.com/2023/03/how-to-install-python-pip-and-venv-on.html

Python 3.11 Released! How to Install in Ubuntu 22.04 | 20.04 | 22.10

How to install a Adobe Acrobat old version?

How to install a Adobe Acrobat old version?

Run the installation file.

Enter the S/N.

When you run it, it will disappear in a few seconds.

Before it disappears, click 'Register' to register for it with an email address. Choose 'Update', which is the most import step!

After the update, you can run your old version of Adobe Acrobat now.