RVCT3.1安装问题。急！
时间：10-02
整理：3721RD
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请教各位，我在Intel Core(TM）i7-3770机子上， 软件为XP（GHOST安装的那种)，安装RVCT3.1版本， 双击setup就会出现如下错误。 有没有哪位遇到过此问题啊? 后面又是怎样解决的啊? 谢谢。
Error: Launching the ARM Installer has failed
This ARM Product does not contain an installer. It instead relies on finding
one on your computer from a previously installed product.
Unable to locate a suitable JVM(tm) to run the installer with.
The ARMROOT environment variable which helps locate this installer is not set.
Please either
A) (re)install a suitable ARM product
or
B) manually set your ARMROOT environment variable to the full path of the dir
ectory containing your previous ARM product.
failed to find cleanup.exe
Press space to close this window
Error: Launching the ARM Installer has failed
This ARM Product does not contain an installer. It instead relies on finding
one on your computer from a previously installed product.
Unable to locate a suitable JVM(tm) to run the installer with.
The ARMROOT environment variable which helps locate this installer is not set.
Please either
A) (re)install a suitable ARM product
or
B) manually set your ARMROOT environment variable to the full path of the dir
ectory containing your previous ARM product.
failed to find cleanup.exe
Press space to close this window
软件下载损坏了吧。