Still won't launch
Thanks for the suggestions, but it still won't launch...
Are you running any third party software on your Mac? Virus protection software? Disk protection software? Are you running Time Machine? Try disabling all that stuff.
Virus protection: yes, I did. Turned off now.
Time Machine: yes, I did. Turned off now.
Uninstalled, rebooted, reinstalled, rebooted.
The next time I tried to launch Parallels, I got a dialog that said "The Windows Applications folder will be added to the Dock." Then it hung.
Deleted Windows Applications folder, uninstalled, rebooted, reinstalled, rebooted.
The next time I tried to launch Parallels, it immediately hung - no dialog appeared.
You could start with the "All Messages" log. Then the "Console Messages" log. Check the System Diagnostic Reports for any crash or hang reports related to Parallels (prl_). I believe "system.log" has the same info from "All messages".
After uninstalling and reinstalling as described above, this line is in the All Messages log:
10/14/10 10:18:27 AM [0x0-0x1e01e].com.parallels.desktop.console[225] QKqueueFileSystemWatcherEngine::addPaths: open: No such file or directory
There's also "parallels.log" in ~/Library/Logs and /Library/Logs.
There is a LOT in this file (196 lines)... Here are a few lines where "error" appears:
10-14 10:17:07.450 F /cmn_utils:175:207/ ParallelsDirs::Init( ) was called. Current app mode = 1 ( DESKTOP_MAC ) build version: 6.0.11822.604190 Tue, 14 Sep 2010 10:52:16
10-14 10:17:07.851 F /cmn_utils:175:207/ Error: ParallelsDirs::getAppExecuteMode() called without initialize!!! You should use ParallelsDirs::Init() before. Return 65535
10-14 10:17:14.339 W /disp:129:8f03/ failed to start naptd proxy for parental control err=256
10-14 10:18:04.664 F /gui:175:207/ AHRegisterHelpBook failed with err == -50
10-14 10:18:27.420 F /gui:225:207/ Task HttpGet <0x6873b00>: new subtask is DF_GetRequest <1>
10-14 10:18:27.421 F /cmn_utils:225:207/ [isRemotePath] statfs64 error: 2 (No such file or directory)
{this no such file or directory line is repeated 20 times}
10-14 10:18:28.145 W /disp:129:1c23/ failed to start naptd proxy for parental control err=256
At the bottom, there's a line that isn't labeled an error but makes no sense to me...
10-14 10:26:57.896 F /disp:129:7c03/ Hardware Configuration was changed !
Maybe deleting all the Parallels preferences would help.
Sure... How?