Hotfix KB938979 Vista Performance Update intends to improve performance and reliability of Windows Vista system, however, some users reportedly that some problems have been caused by KB 938979 update. Other than failed uncertified driver signing issue, the reported issues are unable to rename or move folders after applying the patch. The fail to rename or move files and folders issue seems to affect users installing … Continue reading Fix Vista Unable to Rename or Move Files and Folders Issues After Applying KB938979 Patch