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

8 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

9 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