问题
环境：Win10+VS2010+ArcGIS10.0，未能成功安装其AO帮助文档；使用help library manager手动安装也报错。
选择msha文件：
解决
查看系统事件，发现组件注册失败，找到相关dll注册成功，RBL!
没有办法，直接去win7上面把相关注册项直接导过来
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOTCLSID{9DAA54E8-CD95-4107-8E7F-BA3F24732D95}]
[HKEY_CLASSES_ROOTCLSID{9DAA54E8-CD95-4107-8E7F-BA3F24732D95}InprocServer32]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,
00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,4e,00,61,00,
74,00,75,00,72,00,61,00,6c,00,4c,00,61,00,6e,00,67,00,75,00,61,00,67,00,65,
00,36,00,2e,00,64,00,6c,00,6c,00,00,00
"ThreadingModel"="Both"
[HKEY_CLASSES_ROOTWow6432NodeCLSID{9DAA54E8-CD95-4107-8E7F-BA3F24732D95}]
[HKEY_CLASSES_ROOTWow6432NodeCLSID{9DAA54E8-CD95-4107-8E7F-BA3F24732D95}InprocServer32]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,
00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,4e,00,61,00,
74,00,75,00,72,00,61,00,6c,00,4c,00,61,00,6e,00,67,00,75,00,61,00,67,00,65,
00,36,00,2e,00,64,00,6c,00,6c,00,00,00
"ThreadingModel"="Both"
但滋生了office打开失败的问题，不过千方百计还是解决了，并使用了office2016绿色版。