Quicktime update
If I try to use the "update existing software" option in Help, I get a Windows error: "Apple QuickTime: QuickTimePlayer.exe - Application Error" with the details "The exception unknown software exception (0xc0000409) occurred in the application at location 0x0040130d". Options are OK or Cancel both of which cause Quicktime to exit.
Quicktime itself seems to be working fine. I have tried all possibilities of remove/reinstall with no success. The same prog on another new PC with a similar setup has no problems.
Any suggestions as to the cause and/or solution gratefully accepted.
Windows XP