Download ext-ms-win-ntuser-uicontext-ext-l1-1-0.dll Related DLL files
Are you looking for the file ext-ms-win-ntuser-uicontext-ext-l1-1-0.dll ?
It seems this file might have been included in some early version of Win 8, but is no longer included in updated Win 8, or Win 8.1 and later.
Some users report this issue solved after installing / repairing "Visual C++ Redistributable Packages for Visual Studio" relevant to the error message that you get. If you are unsure, please contact dlls.in support.
"Visual C++ Redistributable Packages for Visual Studio" are available at https://support.microsoft.com/en-us/kb/2977003 (If using a 64bit (x64) version of Windows, install both vcredist_x64.exe and vcredist_x86.exe versions).
PLEASE NOTE! Dependency walker reporting these files as missing, does not necessarily mean that replacing these files will help your issue.
Are you maybe having an error for "0xc000007b" ?This most likely means you have placed a 32bit dll-file where a 64bit dll-file should be, or the reverse.
On a 64bit version of Windows, 64bit dll-files belong in \Windows\System32\ .
32bit dll-files belongs in \Windows\SysWOW64\ .
Counterintuitive, but this is how it is.
Have you recently placed a dll-file in one of these folders? Make sure it is the correct folder for that file.
Read more about 0xc000007b at support page