That file is there on my PC . You got explorer 8 or 9? I have 8.
Mine is 348Kb in size so not a big file. Maybe it is corrupt and a rebuild of IE might help.
BTW windows defender should be off I feel though some say having it on works I would set it to off.
You can once try these steps and update us what happens:
Step 1: Manually disable script debugging in Internet Explorer by following the below steps
- Start Internet
- On the Tools menu, click Internet Options.
- On the Advanced tab, under the Browsing section, click to select the Disable script debugging (Internet Explorer) check box and the Disable script debugging (Other) check box if it is present.
- OK, and then restart your computer.
Step 2: Right click on the pdm.dll file and scan using McAfee & examine what happens (or) Initiate a full scan and observe what happens:
Also, please confirm the below details:
Version of Internet Explorer: IE 8/ IE9
Size Of the pdm.dll file: