Refresh the taskbar of Windows 10

8 years ago

Sometimes windows 10 taskbar failed to draw the application icon. ie4uinit.exe can fix it. Create the following batch file and…

Differences of Command prompt of Visual Studio

8 years ago

There are many kind of shortcuts of command prompt of Visual Studio. Basically the differences are the setting of Host…

Build ffmpeg-debug with Windows10 64bit

8 years ago

Install msys2 Install the 64bit msys2. I downloaded msys2-x86_64-20161025.exe and installed it on C:\local\msys64. Install necessary tools Run msys2-64 and…

LoadLibrary(jvm.dll) fails even if the file exists

9 years ago

It needs an appropriate C++ runtime library to load jvm.dll. Install VC++ 20XX Redistributable.

VMWare : Netwoking of Guest OS is not available after restoring

9 years ago

Stopping network related service will fix it. C:\WINDOWS\system32>net stop bits The Background Intelligent Transfer Service service is stopping.. The Background…

MessageBox is not shown after Dialog was closed in MFC Dialog Application

10 years ago

In Win32, you can not show MessageBox after calling PostQuitMessage() until calling GetMessage to get out of message loop. In…

error MSB8020: The build tools for v120 (Platform Toolset = ‘v120’) cannot be found.

10 years ago

Usually you can fix this error by changing tool-set VS uses. But if the Solution includes a reference which uses…

Check whether a file is open or not in Win32

10 years ago

There is no easy way to check file is open. I write simple code to check it but it still…

qmake tutrial failed with “QPushButton: No such file or directory”

10 years ago

Add following line at the top of your hello.pro. QT += widgets