Temporarily bypass WSUS server using the following registry edit
(requires administrator privileges).
- Right-click Start, and click Run
- Type and
- Go to the following registry key:
- In the right-pane, if the value named UseWUServer exists, set its data
- Exit the Registry Editor
- Restart Windows.
Microsoft .NET Framework 3.5 is not pre-installed on Windows 10. You need to install it separately using Turn Windows feature on or off wizard. Please follow the steps in this link to install it.
Once you have the .NET Framework 3.5 installed, you should be able to install PSoC Programmer successfully.