The User Account Control (UAC) helps prevent any potentially harmful programs from making changes to your computer. It does this by notifying you before any changes are made to your PC that would require administrator-level permission.
A device driver or software driver is a computer program allowing higher-level computer programs to interact with a hardware device. For the OptiPlex 3020, all the drivers installation for their devices are similar except that some system may have more devices than the other.
This article has some basic troubleshooting steps to help you determine if Re-Installing Windows XP SP3 Professional on your Dell PC is required. Sometimes without a physical swap of the Hard Drive, it's hard to tell if your issue is with the operating system or with the hardware. Back to Top
Keyword or Part Number
Find the Parts and Supplies You Need
Accessories for Your Dell
Find products to upgrade or enhance your Dell computer.
Offers subject to change. Taxes, shipping, handling and other fees apply. U.S. Dell Small Business new purchases only. LIMIT 5 DISCOUNTED OR PROMOTIONAL ITEMS PER CUSTOMER. LIMIT 5 VOSTRO OR INSPIRON UNITS PER CUSTOMER. Dell reserves right to cancel orders arising from pricing or other errors.