When trying to open SQL Monitor from Toad, nothing happens and it doesnt start up OR gets the error:
The instruction at "0c77c41abc" referenced memory at "tx77e41abc". The memory could not be "written".
Windows Data Execution Protection may be preventing SQL Monitor from launching.
1. Go to Start | Settings | Control Panel | System | Advanced Tab | Performance Settings.
2. The third tab will be Data Execution Prevention (DEP) Configuration.
3. Add SQL Monitor to this list.(Windows will then know that it is safe to execute SQL Monitor)
5. Re-open SQL Monitor