To delete temporary update files
Open Computer by clicking the Start button Picture of the Start button, and then clicking Computer.
Double-click the local hard disk where Windows is installed, typically drive C.
Double-click the Windows folder, and then double-click the SoftwareDistribution folder.
Double-click the DataStore folder to open it, and then delete all files and folders in the folder.
Administrator permission required
If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
Click the Back button. In the SoftwareDistribution folder, double-click the Download folder to open it, and then delete all files in the folder.
Administrator permission required.
If you're prompted for an administrator password or confirmation, type the password or provide confirmation.