https://social.microsoft.com/Forums/en-US/2ff94c12-7a07-4814-b156-2162580ad414/is-synctoy-21-compatible-with-windows-10?forum=synctoy synctoy的framework在windows
https://answers.microsoft.com/en-us/windows/forum/windows_10-update/how-to-install-net-framework-20-in-windows-10/61616e06-5785-4cac-a030-b59d1fe6ec2c#:~:text=SyncToy%20requires%20a%20.,%2D%20and%2064%2Dbit%20versions.
