首页 ＞ 最新消息 > 技术通告 > 安装AutoCAD时显示产品已经安装， 导致无法安装AutoCAD的解决方法 2016-11-21

当您要安装AutoCAD时，安装画面显示AutoCAD已经安装，如下图，导致AutoCAD无法安装，然而您在电脑上找不到AutoCAD，但是电脑却认为AutoCAD已经安装。



解决方法1-使用微软修复工具
1. 请造访微软网站下载修复工具，修复工具可能只有英文介面，但适用各种语系的Windows 7以上系统，网址：https://support.microsoft.com/zh-tw/mats/program_install_and_uninstall
2. 依画面提示按执行(Run Now)、执行(Run)、是(Yes)或接受(Accept)，允许修复工具下载、安装并执行。
3. 当修复工具执行后，选择 Detect problems and apply fixes for me。
4. 问题类型选择移除软体(Uninstalling)，选取您要检查的软体程式，然后按下一步(Next)。


解决方法2-手动移除相关登录档
如果微软修复工具已经不支援您的作业系统，您可以尝试手动移除以下登录档，在移除登录档前，请先在控制台检查所有Autodesk程式都已经解除安装。

1. 以AutoCAD 2017繁体中文版为例
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82100000001020FCF3A3907BD7
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82100040401120FCF3A3907BD7
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82100040401220FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\AutoCAD\R21.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82100000001020FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82100040401120FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82100040401220FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0001-0000-0102-CF3F3A09B77D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0001-0404-1102-CF3F3A09B77D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0001-0404-2102-CF3F3A09B77D}


2. 以AutoCAD LT 2017繁体中文版为例
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82900000001020FCF3A3907BD7
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82900040401120FCF3A3907BD7
HKEY_CLASSES_ROOT\Installer\Products\FEE98B82900040401220FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\AutoCAD\R21.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82900000001020FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82900040401120FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\ FEE98B82900040401220FCF3A3907BD7
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0009-0000-0102-CF3F3A09B77D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0009-0404-1102-CF3F3A09B77D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{28B89EEF-0009-0404-2102-CF3F3A09B77D}


3. 以AutoCAD 2016繁体中文版为例
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100F0000102000060BECB6AB
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100F4040112000060BECB6AB
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100F4040122000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\AutoCAD\R20.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100F0000102000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100F9040112000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100F4040122000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-F001-0000-0102-0060B0CE6BBA}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-F001-0404-1102-0060B0CE6BBA}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-F001-0404-2102-0060B0CE6BBA}


4. 以AutoCAD 2015繁体中文版为例
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100E0000102000060BECB6AB
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100E4040112000060BECB6AB
HKEY_CLASSES_ROOT\Installer\Products\7D2F3875100E4040122000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\AutoCAD\R20.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100E0000102000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100E4040112000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\7D2F3875100E4040122000060BECB6AB
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-E001-0000-0102-0060B0CE6BBA}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-E001-0404-1102-0060B0CE6BBA}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5783F2D7-E001-0404-2102-0060B0CE6BBA}