TweetMyPC has stopped working – IOE Error

Hello. When I click on the shortcut for tweetmypc I get the following error: "TweetMyPC has stopped working"error. The Problem details include:
Description: Stopped working
Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: tweetmypc.exe
Problem Signature 02: 2.0.0.0
Problem Signature 03: 4a257f55
Problem Signature 04: TweetMyPC
Problem Signature 05: 2.0.0.0
Problem Signature 06: 4a257f55
Problem Signature 07: 10
Problem Signature 08: ef
Problem Signature 09: System.InvalidOperationException
OS Version: 6.0.6001.2.1.0.768.3
Locale ID: 1033
I tested the permission/read-only/security allow from given tips but didn’t found any change. I am on Vista x86.
Any help would be appreciated. I am moving forward to using the program.
Thanks in advance
