1, in the computer update process, update failed, the program can not be installed, the error code 80070003 prompts. As shown in Figure 1
2, open the Control Panel, click "System and Security", open the dialog box. As shown in Figure 2
3. In the Open dialog box, click "Administrative Tools"-Double click "Services" to find "Windows Update" under the Open dialog box. (Figure 3), select Windows Update, click the "Stop" button in the upper-left corner of the interface, or right-click to select "Stop". (Figure 4), as an administrator to enter, if prompted to enter secret code, then enter the secret code.
4, in C, open the "Windows" folder,-double-click to open the "softwaredistribution" folder, find the following 2 folders. Open the "datastore" folder and delete all the files in it. Back to the next step. As shown in Figure 5.1, then open the "Download" folder, delete all the files inside. (Figure 5.2)
5, return to the third step of the operation, select Windows Update, right-click, select Start.
6, after the above operation, the installation of updated files will be smooth.