Hi

what version of IE are you running? you could check you internet security setting or set them to medium or low setting
Change the Security Level of a Zone
Follow these steps to raise or lower the threshold of security for any zone—for example, you might want to raise the security setting of your Trusted sites to medium-low.
1.
On the Internet Explorer 6
Tools menu, click
Internet Options.
2.
Click the
Security tab, and then click the zone for which you want to change the security level.
3.
Drag the slider to set the security level to
High,
Medium,
Medium-low, or
Low.
Internet Explorer 6 describes each option to help you decide which level to choose, asking for confirmation when you loosen its restrictions.

Internet Options box
4.
When you’ve finished, click
OK.
also try this
How to use Reset Internet Explorer Settings (RIES)
let us know the results
