Yahoo Messenger and 0x80004005 error

All of us know that Yahoo Messenger is using JavaScript in order to run. Because we are installing many programs on our PCs it is possible that from time to time important java script modules to be altered. If you are trying to use Yahoo Messenger and you are getting errors regarding "jscript.dll" try to do the follows in order to solve the issue:

1. Run command prompt as Administrator
2. Change folder by issuing the following command :            
1.   For Windows Vista 32-bit: cd C:\windows\System32
2.   For Windows Vista 64-bit: cd C:\windows\SysWow64
   
3. Type the following command and hit Enter:  regsvr32 jscript.dll
   
4. Type the following command and hit Enter:  regsvr32 vbscript.dll
   
5. Run the Yahoo Messenger installer.

 I hope this post will solve your problems.