It seems that I'm not the only one who had the Windows Sidebar no longer
working after installing the new release of Internet Explorer. After
spending a lot of time trying to find a solution, here is the way I have
solve the problem. Now the sidebar is just working fine. Enjoy!
* Open an elevated Command Prompt window. To do so, click Start,
click All Programs, click Accessories, right-click Command Prompt, and
then click Run as administrator.
* In the Command Prompt window, type the following and press ENTER: 3、在打开的命令行窗口中,输入以下命令,输入每行命令后回车。
regsvr32 msxml3.dll
Similarly, run these commands:
同样的,运行以下命令:
regsvr32 scrrun.dll
regsvr32 jscript.dll
If the registration was successful, you'll see the message
DllRegisterServer in <filename> succeeded for each command executed.
Open Windows Sidebar (sidebar.exe) and check if the problem is resolved.