This is an updated module of Micro Bridge 13. Download the following zip file and read the enclosed Readme_English.txt.
If you omit the step 1 written in the Readme_English.txt, you will not be able to open the Help file of Micro Bridge 13.3.

An update to Micro Bridge 13.30 (12/18/2019, mbup1330.zip, 7,271KB)

If Windows Defender SmartScreen prevents the downloaded exe file from running, click More Info and click Run anyway.

New Features in Micro Bridge 13.3

• Improved Bid and Play Algorithm
  13.3 is the version which won the 2019 World Computer Bridge Championship.

• Improved Bid and Play Algorithm
  Bid and play skill of version 13.2 is about 3 IMPs/24 boards stronger than version 13.0.
• Adds 'Show Next Bidding Rules' command.
  You can easily check the meaning of bids at your turn.
• Adds 'Specify an Opening Lead Card' function.
  You can specify the opening lead of computer player.
• Adds 'Rotate Hands Clock/Counterclockwise' and 'Swap any two Hands' commands to Hand Editor.
• Improves usability when you use touch pad or touch panel pointing device.
  1) You can show the buttons of Action menu at the right side of window.
  2) Enlarged bidding buttons.
  3) Enlarged Hand Editor window. You can edit hands using large size cards.
• Changes font design to fit recent Windows version.
• The problem that the major update of Windows 10 makes Keycode ineffective is fixed.
• Serial and Modem interface for the network play are no longer supported.
• The following serious bug is fixed.
  If you choose a Regional Notation other than English, Micro Bridge 13 fails to start.
• Some other minor bugs are fixed.
• Supports Windows XP/Vista/7/8/10, but can not guarantee Micro Bridge run on the future major update of Windows 10. We will check at that time.

• Micro Bridge 13 supports Windows 10/11