Google Talk is crashing due to an 'internal error.'

If Google Talk is crashing and showing the following error message:

Google Talk encountered an internal error, and must now close. Ok to report this error to Google?

it's most likely caused by the presence of rlls.dll on your computer. This file is classified as trackware (an application that watches your web browsing habits) and adware (an application that serves advertisements to your machine).

To learn more about malicious software and ways of removing it from your computer, please visit the Google Help Center.