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                        About
                        USB Flash Security Write-protect Service


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Contents

1. Outline
2. Install/Uninstall
3. How to use
4. System requirements/Limitations
5. License
6. Exemption matters
7. Update history

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1. Outline
  [USB Flash Security Write-protect Service] is a soft that only the USB memory
  installed [USB Flash Security Group Edition (+g/+g/#g/##gg)] or [USB Flash
  Security ##] can be wrote in the PC that installed [USB Flash Security Write-
  protect Service].

  It can be used after Ver.3.4
  [USB Flash Security Group Edition (+g/+g/#g/##gg)]
  [USB Flash Security ##]
  should be install in USB disk.

[Characteristics]
  -It is installed as a Windows service and it has not any screen.
  -It will be run automatically after install it and restart PC, so it is not
   necessary to be aware it is running or not.
  -Disk which is not connected by USB will be writable normally.


2. Install/Uninstall
  Please execute the module(UsbWriteProtectService_Setup_32bit.exe) for setup to 
  install [USB Flash Security Write-protect Service].
  Files will be installed and restart screen will be displayed.
  Restart PC and [USB Flash Security Write-protect Service] will run automatically.

  Please execute the module (UsbWriteProtectService_Setup_32bit.exe) to 
  uninstall [USB Flash Security Write-protect Service]. 
  After uninstallation restart window will display. After restart PC, the file and 
  registration in the registry of [USB Flash Security Write-protect Service]
  will be deleted.


3. How to use
  There are not any screen of [USB Flash Security Write-protect Service], and it
  is no need to operate it.
  Only the USB memory installed [USB Flash Security Group Edition (+g/++g/#g/##g)]
  or [USB Flash Security ##] can be wrote in the PC that installed [USB Flash 
  Security Write-protect Service].


4. System requirements/Limitations
  It is confirmed that [USB Flash Security Write-protect Service] can be run
  in the following OS.

  OS: Windows 2000 SP4/ XP after SP1/ Vista / 7 / 8 / 10 / 11

  -It is no need to install .NET Framework.
  -This software can only be run in 32bit Windows. Please use [USB Flash Security
   Write-protect Service](only for 64bit Windows) in 64bit Windows.
  -[USB Flash Security Write-protect Service] doesn't support Windows RT.


5. License
  (1)[USB Flash Security Write-protect Service] is free.

  (2)The copyright belongs to the author( KASHU SYSTEM DESIGN INC.).


6. Exemption matters
  Please acknowledge being not able to assume all the responsibilities even if
  a directly or indirect damage is caused by using this software.


7. Update history
  May 17,2010(Ver.1.0.0) 
   -Release
  Jan 31,2011(Ver.1.1.0)
   -Change the specification that write protect will work in Unprotected Area.
   -Revise the error that Write Protect Service can not run normally in Win7
    (Release tool (Ver.3.4.0 or newer) is necessary)
  May 13.2014(Ver.1.1.1)
   -Change the specification to Support Windows 8.
   -Change the specification that program won't display in Programs and Features
    of Control panel.
  Feb 23.2021(Ver.1.1.1)
   -Change the specification to Support Windows 10.
  Oct 23.2021(Ver.2.0.0)
   -Change the specification to Support Windows 11.
   -Support 'USB Flash Security 5.0'.
  Aug 2.2026(Ver.2.0.1)
   -Updated driver files with Microsoft-signed drivers to address driver blocking
    on Windows 11.
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KASHU SYSTEM DESIGN INC.
Homepage: https://kashu-sd.co.jp/en/
Inquiry: support.en@kashu-sd.co.jp

