1:vcruntime140.dll missing
Use Baidu computer experts download DLL installation can
3:httpd.exe application does not start properly (0xc000007b)
Download: Microsoft Visual C + + SP1 Redistributable Package (x64) installation
If you use the WAMP integration environment under WIN7, if you find that Httpd.exe is not working properly when installing or booting up, running it will report 0xc000007b application errors instead of other types of errors, first you need to verify that Visual C + + SP1 is installed. Redistributable Package x86 or x64
VC10 SP1 Vcredist_x86.exe bits:http://www.microsoft.com/download/en/details.aspx?id=8328
VC10 SP1 Vcredist_x64.exe bits:http://www.microsoft.com/download/en/details.aspx?id=13523
, if it is not installed, install it first, and then verify that the security update (KB2565063) for the Microsoft Visual C + + Service Pack 1 Redistributable Package is missing, and if it is, uninstall it. Then restart your machine and wamp.
Reference: http://blog.csdn.net/yxwmzouzou/article/details/43938121
Install Wamp Error Resolution