TxtInfo shell extension, personally , it s not very useful, but if you want to study the extensions, it s still a good example.-TxtInfo shell extension, personally, it's not very useful. but if you want to study the

TxtInfo shell extension, personally , it s not very useful, but if you want to study the extensions, it s still a good example.-TxtInfo shell extension, personally, it's not very useful. but if you want to study the

Windows Shell扩展编程完全指南 3-Expand Windows Shell Programming Complete Guide 3