Upgrading solves the following problems
日本語解説ページは こちら
- Security software false positive countermeasures
- Support newer versions of Windows (Windows11 24H2)
- Repair USB system files
- Handling newly discovered problems
Turn on the New Version check

- If the above screen does not appear, hold down the Shift key and double-click USBstart to start it.
SHIFT + UsbStart.exe

The update was successful.
Would you like to start with the new version?

The version before the update is backed up.
“UsbBackup_XXXXXXXX” folder
If there is no problem after activation, delete it.
In addition to the above, you can also download update software to upgrade your software.
USB support page (Japanese only)
UsbQuickStart (autostart)
It is an ERROR if an older version is set to auto-start.
Run usbQuickStart.exe in the setup folder to uninstall the old version. Then run UsbQuickStart again to re-setup the new version.
The latest version of UsbQuickStart.exe is Ver 7.0.0.27 May 9, 2024