This error is due to a Microsoft .NET framework installation failure on your computer. This can be due to:

• Corrupt download or incomplete installation of Microsoft .NET Framework software
• Corruption in the Windows registry from a recent Microsoft .NET Framework-related software change
• Another program has been maliciously or mistakenly deleted Microsoft .NET Framework-related files

Install as administrator

Try running the install as administrator.

•  Right-click the downloaded update or full software, then click Run as administrator

If the same installation error occurs, follow the Microsoft repair tool section below.

Microsoft repair tool

To resolve this, you need to run the Microsoft .NET Framework Repair Tool from the following link:

• Microsoft .NET Framework Repair Tool download

For full information on how to use this tool, refer to Microsoft's guidance.

For further assistance, contact Microsoft support or your local IT support.