Symptoms:
You have upgraded from Parallels Desktop for Mac 4 build 3810 to Parallels Desktop 4 for Mac build 3844. You observe the following issue:
- When starting the Virtual Machine Parallels Desktop warns you that "One or more kernel components loaded on your Mac are for another version of Parallels Desktop".
Warning:
1. Solution below should be used only in case symptom exactly match the described.
2. Solution below should be used only in case build 3844 is currently installed. Do not use it in case you have older build installed actually.
Solution:
1. Download the Cleanup Kernel Extensions utility.
2. Run it. The utility will welcome you and inform that administrator password will be required.
3. Supply the password.
4. The utility will inform you that obsolete kernel components are removed and suggest a reboot.
5. Reboot your Mac.
Last edited: May 15, 2009