Khan Academy: videos not playing on Google Chrome

This is usually a hardware/driver issue. Here are two ways to solve this:

See the following screenshot (click to enlarge).

Seterra: error message when launching

Seterra requires a component called .NET to run properly. If you do not have .NET, you might get the following message: “The application failed to initialize properly(0×0000135)”. To install .NET, open C:\Sherig 2.0\Patches (or  D:\Sherig 2.0\Patches) and double-click dotnetfx35 SP1.exe

Audacity: error message when launching

If you get error message “Application configuration incorrect”, install the “Microsoft Redistributable” package. To install, open C:\Sherig 2.0\Patches (or  D:\Sherig 2.0\Patches) and double-click vcredist_x86.exe (for Windows 32-bit) or vcredist_x64.exe (for Windows 64-bit).

English-Dzongkha Dictionary

This DDC software does not work property on some computers running Windows XP. You might get the error "Run-time Error '339':Component 'MSCOMCTL.OCX' or one of its dependencies not correctly registered: A file is missing or invalid", or a similar error.

Dzongkha resources: Dzongkha fonts look strange (Windows XP)

If you see Dzongkha, but letters are stacked incorrectly (see example on the right side), the solution is to update Uniscribe.