If the program doesn't launch
If the browser doesn't load pages
If the program does not start, you need to install the Microsoft .NET Framework. You can do this on the official Microsoft website.
Also, you can use a more complex version of the program.
If the browser doesn't load pages
1. Check the PC time, the exact local time must be set.
2. Make sure that the program is loaded correctly and that the files are not deleted by the antivirus. Disable antivirus before downloading.