(Original) use the RGS file to create and register component categories

//
// Note that there is no annotator in the rgs file. Here "//" is used for instructions. You should remove these comments when using this file.
//
Hkcr
{
//
// Do not add the noremove before 'component categories 'and 'clsid' Here. If not,
// When the component is uninstalled, the two items will be deleted from the Registry. If CLSID is deleted, it will be a tragedy. Prepare to reinstall the system.
//
Noremove 'component categories'
{
Noremove {27a7d269-f6db-4145-9b28-98a75f806ad6}
{
Val '000000' = S' cchyao component'
}
}
Cchyao3.math. 1 = s 'math class'
{
CLSID = locale {B8E9A014-663F-49E5-8C44-D8F6FE17A38E }'
}
Cchyao3.math = s 'math class'
{
CLSID = locale {B8E9A014-663F-49E5-8C44-D8F6FE17A38E }'
Curver = s 'cchyao3. math.1'
}
Noremove CLSID
{
Forceremove {B8E9A014-663F-49E5-8C44-D8F6FE17A38E} = s 'math class'
{
Progid = s 'cchyao3. math.1'
Versionindependentprogid = s 'cchyao3. math'
Inprocserver32 = S' % module %'
{
Val threadingmodel = s 'apartment'
}
'Typelib '= S' {0b44b913-9ff2-44de-a19a-4bf4f3a485d7 }'
'Implemented categories'
{
{27a7d269-f6db-4145-9b28-98a75f806ad6}
}

}
}
}