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To uninstall a program from Windows 8:
1. When in the "Start" screen, start typing "Control Panel".
2. Click on the "Control Panel" from the Apps search results. In the opened window select "Programs and Features".
3. In the Programs and Features window select the program you want to uninstall and click on the "Uninstall" button.
One way to update Windows 7 - To turn on automatic updates in Windows 7:
1.Select the Start button
2.In the search box, enter Update, and then, in the list of results, select Windows Update.
3.In the left pane, select Change settings, and then under Important updates, select Install updates automatically (recommended).
4.Under Recommended updates, select the Give me recommended updates the same way I receive important updates check box, and then select OK.
5.Reboot your computer after you have done all these steps.
6.Voila! Windows will install updates automatically by itself and there is no need to keep an eye on it any more.