NET Framework 3.5 to make sure all components are enabled. Then find .NET Framework 4.8 Advanced Services and expand it by clicking the plus sign ( +).
Check all the boxes under .NET Framework 4.8 Advanced Services to enable these features. Then click OK to apply the changes and install the selected features.
Step 5: Once the installation is complete, you may be prompted to restart your computer. Click Restart Now to restart your system. After restarting, try running the application that was generating the error to see if the problem is resolved.
If you are unable to enable .NET Framework using the GUI, you can do it via the command line.
Enable NET Framework 3.5 using the command line
Step 1: Open the Start menu and search for Terminal. Right-click Terminal in the search results and select Run as administrator .
Step 2: If User Account zalo database Control (UAC) prompts you to grant administrator rights, click Yes.
Step 3: In the terminal window, click on the down arrow icon ( ˅) at the top and select Command Prompt to open it in a new tab. You can also press Ctrl+ Shift+ 2on your keyboard.
In the Command Prompt window
Type the following command and click Enterto enable .NET Framework 3.5:
dism /online /enable-feature /featurename:netfx3 /all
Step 5: To enable Windows Communication results-driven marketing: use linkedin the right way Foundation (WCF), run the following command:
dism /online /enable-feature /featurename:WCF-HTTP-Activation
Step 6: Next, enable non-HTTP activation by running the following command:
dism /online /enable-feature /featurename:WCF-NonHTTP-Activation
Step 7: After all the commands have been successfully executed, reboot your computer. After the system reboots, try opening the problematic application to check if the error persists.
Clear the cache files on your computer
Clearing cache files can help eliminate residual files that may interfere with the .NET Framework or application functionality. Windows stores lack data different types of cache files, and deleting them may help resolve the error.
Step 1: Run Disk Cleanup Check both options
Disk Cleanup is a built-in Windows tool that allows you to remove unnecessary files from your system.
Step 1: Open the Start menu and type Disk Cleanup. Click Disk Cleanup in the search results to launch the utility.