Question

in status bar in internet explorer say “Done, but with errors in page”

i place Script Manager in form but error and cant use update panel

Answer 1

Disable Script Manager compression and see if it works.

*How to do? Easy, just edit your web.config:

<system.web.extensions>
  <scripting>
    <scriptResourceHandler enableCompression=“false” enableCaching=“true”/>
  </scripting>
</system.web.extensions>