Many issues can be resolved by updating to the latest version.
The latest version of the USB flash drive is Ver. 7.8.4 (June 2026).
It is compatible with Windows 11 24H2/25H2.
Measures have been implemented to address false positives from security software.
It is compatible with the new Windows Media Player.
日本語解説ページは こちら
- Security software false positive countermeasures
- Support newer versions of Windows (Windows11 24H2/25H2)
- Repair USB system files
- Handling newly discovered problems
The USB drive has an automatic update feature. Since version checks occur every 30 days, the update screen may not appear if the drive has not been used for an extended period. In this case, please perform the version upgrade using the following steps.
It addresses the impact of Windows Update and false positives from security software.
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.