Restore a missing or malfunctioning language bar in WIndows XP

Save as a .reg file and apply:

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\CLSID\{540D8A8B-1C3F-4E32-8132-530F6A502090}]
@="Language bar"
"MenuTextPUI"="@%SystemRoot%\\System32\\msutb.dll,-325"

[HKEY_CLASSES_ROOT\CLSID\{540D8A8B-1C3F-4E32-8132-530F6A502090}\Implemented Categories]

[HKEY_CLASSES_ROOT\CLSID\{540D8A8B-1C3F-4E32-8132-530F6A502090}\Implemented Categories\{00021492-0000-0000-C000-000000000046}]

[HKEY_CLASSES_ROOT\CLSID\{540D8A8B-1C3F-4E32-8132-530F6A502090}\InProcServer32]
@="C:\\WINDOWS\\system32\\msutb.dll"
"ThreadingModel"="Apartment"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoSaveSettings"=dword:00000000

[HKEY_CURRENT_USER\Software\Microsoft\CTF\LangBar]
"ShowStatus"=dword:00000004


Also, open a command prompt:

C:
cd windows\system32
regsvr32 msutb.dll


Now Restart your computer