转载：

1在CMD窗口中运行 subst T: c:\windows\assembly\gac 命令，会在“我的电脑“下多出一个T盘，而这个盘的内容就是GAC下的内容。

2 在Firefox下输入file:///c:/windows/assembly/gac/，也可完成上述效果。

3. Another way：

1. Open RegEdit
2. Navigate to HKEY_LOCAL_MACHINE"SOFTWARE"Microsoft"Fusion
3. Right click in the viewer and add a new Binary Value
4. Name your new Binary value DisableCacheViewer
5. Double click your new entry and given it a value of 1 with Base Hexadecimal
6. Click OK
7. Navigate to C:"WINDOWS"assembly
8. You should see the contents of the folder as sub folders, not the standard GAC Viewer