StackHash_1703 issue, please help :(

So basically one day I tried to put one of my videos from one folder and
put it on the desktop. When I did that the icon never showed up on the
desktop, and then whenever I use VLC to open that video and I get a
RUNDLL32 Error. Here it is.

Problem Event Name: APPCRASH
Application Name: RunDLL32.exe
Application Version: 6.0.6000.16386
Application Timestamp: 4549b0e1
Fault Module Name: StackHash_1703
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 00000000
Exception Code: c0000005
Exception Offset: 01eeb5ed
OS Version: 6.0.6000.2.0.0.256.1
Locale ID: 1033
Additional Information 1: 1703
Additional Information 2: 2264db07e74365624c50317d7b856ae9
Additional Information 3: 1344
Additional Information 4: 875fa2ef9d2bdca96466e8af55d1ae6e


How can I fix this problem? What can/should I do?


--
bach