The Upgrade option only is available if Vista has been installed on the PC.
升级选项对预装Vista的电脑是有用的。
I finally settled on my approach to the upgrade.
我最终决定了升级方法。
Turn on the camera and select Upgrade.
打开照相机和选择升级。
Soon the truck come into sight on an upgrade.
不一会儿，卡车就出现在上坡处。
Please note that this upgrade will erase any data stored on the device.
请注意，此升级将会清除装置上的任何数据存储。
Soon the truck come into sight around a bend and on an upgrade.
不一会卡车就出现在一个拐弯和上坡处。
Will I be able to upgrade the account I play on?
请问我还可以更新我的账号吗？
WARNING: All data and add-on applications will be lost permanently after the upgrade process.
警告：在升级进程完毕后所有数据以及添加的程序都将永久地丢失。
WARNING: All data and add-on applications will be lost permanently after the upgrade process.
警告：在升级进程完毕后所有数据以及添加的程序都将永久地丢失。
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