Open Internet Explorer. Click Tools, then Internet Options. Click the Internet icon. Select the Security tab. Click Custom Level. Scroll down in the Security Settings – Internet Zone box until you see Scripting. Under Active Scripting, select Enable. Click OK twice.
You should also ensure that script debugging is disabled in Internet Explorer. Reopen Internet Options, click the Advanced tab and scroll down to the Browsing section. Click the check mark beside both instances of Disable script debugging and click OK.
If this does not work, click the General tab and click Delete under Browsing History. Under Temporary Internet Files, click Delete Files. Also, delete all of the Internet Explorer cookies and the browsing history. Click Close when you are finished.