Issue 206: Fixed formatting and error handling in Windows implementation.
Issue 206: Fixed formatting and error handling in Windows implementation.

stupidcache/psutil,Alwnikrotikz/psutil,marmolu/psutil,jucapj/psutil,vmolsa/psutil,AlanZatarain/psutil,end18/psutil,skyshe/psutil,huson2012/psutil,vmolsa/psutil,peter-hst/psutil,stupidcache/psutil,creativewild/psutil,end18/psutil,djhaskin987/psutil,shiva21/psutil,end18/psutil,huson2012/psutil,PFZheng/psutil,tigerneil/psutil,google-code-export/psutil,vmolsa/psutil,tigerneil/psutil,skyshe/psutil,shiva21/psutil,djhaskin987/psutil,peter-hst/psutil,google-code-export/psutil,nmani1905/psutil,nmani1905/psutil,marmolu/psutil,skyshe/psutil,anfedorov/psutil,vmolsa/psutil,AlanZatarain/psutil,google-code-export/psutil,zhengzheng/psutil,jucapj/psutil,creativewild/psutil,kiranvizru/psutil,chjwang/psutil,google-code-export/psutil,stupidcache/psutil,kiranvizru/psutil,kiranvizru/psutil,djhaskin987/psutil,anfedorov/psutil,skyshe/psutil,zhengzheng/psutil,djhaskin987/psutil,kiranvizru/psutil,huson2012/psutil,creativewild/psutil,PFZheng/psutil,end18/psutil,tigerneil/psutil,Alwnikrotikz/psutil,chjwang/psutil,tigerneil/psutil