Issue: .Net Framework 4 and/or VSTO failed to install

Issue

The installation of Microsoft .NET Framework 4.0 and/or Visual Studio Tools for Office (VSTO) runtime appears to have failed.

Cause

• This error may result from insufficient drive space. Ensure that you have at least 10gb of free drive space.
• This error could result when disconnected from the internet.

Resolution

1. Click No when prompted "Do you want to continue the installation?"
2. Make sure you're computer is connected to the internet.
3. Make sure you have at least 10gb of free drive space.
4. Reboot your computer, and then re-try the installation.
5. Free up at least 10gb of hard drive space and then re-try the installation.