Step by step – .NET 4.5 Installation on Linux Mint 21

Installing

3. 3. Installing NET 4.5 Framework

   Then to Install NET 4.5 Framework on 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 !