Refer to the help file included with each app for instructions.

Some apps require a user to have certain user rights or administrator permission.

If you cannot install or start the app, or use some of the app functions, sign in to your VAIO computer as a user with administrative rights.

If you are not allowed to sign in to the computer as a user with administrative rights, for example at your office, ask your network administrator.

Some apps do not support the Fast User Switching Compatibility service. Refer to the help file included with the app or contact each app publisher for more information.

Some apps include options to uninstall or install themselves. However, the apps may not work properly if such options are used.