How to install .Net Framework 3.5?
To install Framework you must go to RDC (Remote Desktop Connection) first you can go here to access RDC
- In services, scroll down and choose Window Remote Manager.

- Then click Properties to enable the status.

- In status, choose automatic. Then click Next.

- To start the WinRM click Start then click Apply.

- Next you click server manager, then click Manage, after that you click Add Roles and Features to install the Framework.

- After that, Add Roles and Features Wizard will be pop up. Then you click Next to proceed the installation.

- In Installation Type make sure tick the Role-based or features-based installation. Then, click Next.

- In Server Selection, make sure tick Select a server from the server pool. Then server pool will display the Name, IP Address and Operating system. Click Next to proceed the installation.

- In Server Roles, select server you want to install if the roles you want to skip just click Next.

- In Features, Check
Net Framework 3.5 Featuresyou can choose features you like it. Then click Next.

- In Confirmation section click Install.

- The installation will start the progress, you wait until installation finish.

- Click Flag to see the installation succeeded.

Updated on: 21/06/2022
Thank you!