unity

http://blog.csdn.net/tinyhum3d/article/details/8688579

出于各种原因，我们有可能会遇上需要卸载unity3d，重新安装一个不同版本的licence。这个时候，新unity3d会在重新安装后出现无法激活的现象。下面是相关的步骤，能解决这个问题：

1，卸载unity

2，删除这个文件夹

• WinXP/Vista: C:/Documents and Settings/All Users/Application Data/Pace Anti-Piracy/License Files
• Win7: C:/ProgramData/PACE Anti-Piracy/License Files
• Mac: HD/Library/Application Support/PACE Anti-Piracy/License File

然后重启动，安装新的unity3d，用上新的licence就可。

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Give the steps below a try. The files may be hidden so ensure you show hidden files.

1. Uninstall Unity.
2. Delete This file:

• WinXP/Vista: C:/Documents and Settings/All Users/Application Data/Pace Anti-Piracy/License Files
• Win7: C:/ProgramData/PACE Anti-Piracy/License Files
• Mac: HD/Library/Application Support/PACE Anti-Piracy/License Files

• Windows: C:ProgramData/Unity

• Mac: Library/Application Support/Unity

1. Restart
2. Download Unity again from the website, since your original install might be corrupt.http://unity3d.com/unity/download
3. Reinstall and test

0

Give the steps below a try. The files may be hidden so ensure you show hidden files.

1. Uninstall Unity.
2. Delete This file:

• WinXP/Vista: C:/Documents and Settings/All Users/Application Data/Pace Anti-Piracy/License Files
• Win7: C:/ProgramData/PACE Anti-Piracy/License Files
• Mac: HD/Library/Application Support/PACE Anti-Piracy/License Files

• Windows: C:ProgramData/Unity

• Mac: Library/Application Support/Unity

1. Restart
2. Download Unity again from the website, since your original install might be corrupt.http://unity3d.com/unity/download
3. Reinstall and test

For OS X Mavericks 10.9 there is a very slight difference in casing:

defaults write com.apple.finder AppleShowAllFiles TRUE

For Mac OS X 10.8 Mountain Lion, 10.7 Lion, 10.6 Snow Leopard the setting remains the following:

defaults write com.apple.Finder AppleShowAllFiles TRUE

0

Give the steps below a try. The files may be hidden so ensure you show hidden files.

1. Uninstall Unity.
2. Delete This file:

• WinXP/Vista: C:/Documents and Settings/All Users/Application Data/Pace Anti-Piracy/License Files
• Win7: C:/ProgramData/PACE Anti-Piracy/License Files
• Mac: HD/Library/Application Support/PACE Anti-Piracy/License Files

• Windows: C:ProgramData/Unity

• Mac: Library/Application Support/Unity

1. Restart
2. Download Unity again from the website, since your original install might be corrupt.http://unity3d.com/unity/download
3. Reinstall and test