AVG Free Edition 9.0.839

* Fixes & Improvements

- Core: Polymorphic malware detection methods has been improved.
- Core: New polymorphic malware detection method has been added.
- Core: One polymorphic malware detection method has been repaired.
- Core: Increased flexibility in algoritmic detection.
- Core: Fixed possible engine crash.
- Core: Fixed crash in scanning engine initialization.
- Core: Fixed possible endless loop in script emulator.
- Core: Fixed issue with script emulator freeze.
- Core: Fixed improper response to corrupted file.
- Core: More robust on nonstandard files.
- Online Shield: Fixed possible deadlock in TDI driver.
- Update: Fixed problem with potential computer freeze during update.
- Update: Fixed issue with Firewall driver uninstallation on Vista based platforms.
- Update: Fixed crash caused by malfunction of update process.