How to remove warnings like `Unknown media type ...`
90625
Why does update-mime-database complain about uri/rtspt and other unusual types?
156864
How do I turn off some formats in GeoServer's WMS?
38590
How do I suppress the "New release '12.10' available" message?
52167
Suppress javac warning "...is internal proprietary API and may be removed in a future release"
131727
How to avoid messages from applications which I ran with a &?
2391
How can I get LaTeX to warn about unreferenced figures and unused labels in general?
12773
The requested package is unknown
101789
Disabling SMART Disk Utility Warning Message
39560
"For security reasons, framing is not allowed; click OK to remove the frames." on Imgur upload
40193
How to remove illegal characters from path and filenames?
50297
Google search results snippet for our site is a warning about not being able to play HTML5 video
94887
Disable "This type of file can harm your computer" nag in chrome
56667
I encountered an 'errorUnknown graphics extension: .eps.'
1701
Cannot remove unused filegroups
98827
How to list Explorer extensions and disable them?
8915
How can we get rid of misspelled and unused (or "zombie") tags?
12929
How can I determine file type without an extension on Windows?