Step-by-step – .NET 4.5 Installation in Linux Mint 21

Installing

3. 3. Installing NET 4.5 Framework

   Then to Install NET 4.5 Framework in Mint
   Simply run:

   winetricks dotnet45

   Or especially for the .NET 4.5.2 release play:

   winetricks dotnet452

   Authenticate with the User’s Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.
   Especially relevant: to Install it into a Custom Wine Prefix follow instructions on the Winetricks Getting-Started Guide about Installing Software.

So Now I’m truly Happy if My Guide could Help you to Install NET 4.5 Framework on Linux Mint 21 !