Warning: your trace missed user mode events, most likely due to excessive context switches or I/O. This may cause incorrect ...

Warning: your trace missed user mode events, most likely due to excessive context switches or I/O.
This may cause incorrect symbol resolution for managed applications and/or loss of expected start/stop markers (e.g.: parallel loops markers).
Please collect another trace after you have shut down any unnecessary applications.
Alternatively you can change the ETW buffer settings, 
for more information please refer to http://go.microsoft.com/fwlink/?LinkId=160687.

Warning: You are opening a file from an internet site whose Web address may have been disguised to look similar to another ... Warning: You are opening a link to an internet site whose Web address may have been disguised to look similar to another ... Warning: You have made changes to this file that will be lost if you continue. To cancel this operation click No. To continue, ... Warning: Your site is insecure because the server extensions DLLs are installed on a FAT drive. We recommend that you convert ... Warning: your trace missed user mode events, most likely due to excessive context switches or I/O. This may cause incorrect ... Warning: Your Windows SharePoint Services site content is stored on a FAT file system. Anyone will be able to browse the ... Warning: Your Windows SharePoint Services site content is stored on a UNC share. Anyone will be able to browse the content ... Warnings were encountered during the pre-save validation process, and might result in a failure during save. Do you want ... Warnings were generated during maintenance setup , causing installation to roll back. Setup has returned the computer to ...