How to solve the Adobe PDF reader error

There are many plug-ins with Adobe PDF reader.

And sometimes some errors related to plug-ins occur.

Now, I met an error like ” Invalid Plugin Detect”, and can not open any PDF file anymore.

1. cd to C:\Program Files\Adobe\Reader 9.0\Reader\plug_ins

2. choose [View]->[Choose Detail]->[check the owner option].

3. Find the one without ownership of administrator and delete it.

Then you can use your adobe reader again.

Take care of all Adobe PDF reader plug-ins, many of them are not needed.

And now there are some critical bugs about Adobe PDF reader.