Complete the following procedure to update a driver, or to revert to an earlier version of the driver if the new one does not solve your problem:

1.Tap the Start button.

2.Type Device Manager into the Start Search box, and then tap Device Manager to open the Device Manager window.

3.Tap the plus sign (+) to expand the type of device you want to update or rollback. (For example, DVD/CD- ROM drives).

4.Double-tap the specific item (for example, HP DVD Writer 640b).

5.Tap the Driver tab.

6.To update a driver, tap Update Driver, and then follow the onscreen instructions.

Or, to revert to an earlier version of a driver, tap Rollback Driver, and then follow the onscreen instructions.

You can also go to the HP Support website: www.hp.com/support and select the task, Download drivers and software. Follow the onscreen instructions.

Microsoft System Restore

If you have a problem that might be due to software that was installed on your computer, use System Restore to return the computer to a previous restore point. You can also set restore points manually.

NOTE: Always use this System Restore procedure before you use the System Recovery program.

NOTE: Some features might not be available on systems that are shipped without a version of Microsoft Windows.

To start a System Restore:

1.Close all open programs.

2.Tap the Start button, tap Computer, and then tap Properties.

3.Tap System protection, System Restore, tap Next, and then follow the onscreen instructions.

24

Chapter 4 Troubleshooting and maintenance

ENWW

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HP 220-1150xt, 220-1180qd, 220-1185qd, 220-1125, 220-1100t, 220-1080qd, 220-1050xt, 220-1025, 220-1155xt Microsoft System Restore
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220-1025, 220-1125, 220-1180qd, 220-1050xt, 220-1100t specifications

The HP 220-1150xt, 220-1185qd, 27-1015t, 120-1120t, and 120-1126 are a series of innovative desktop computers from Hewlett-Packard, designed to meet a range of user needs, from home and office productivity to entertainment and creative tasks. Each model offers distinct features and technologies that cater to varying preferences and performance requirements.

The HP 220-1150xt is known for its compact design and efficient performance. It features an AMD processor, which ensures smooth multitasking capabilities, making it ideal for everyday tasks such as web browsing, document editing, and media streaming. The model supports up to 12GB of RAM, allowing users to run multiple applications simultaneously without experiencing slowdowns. Additionally, the integrated graphics provide decent visuals for light gaming and multimedia consumption.

The HP 220-1185qd takes performance a notch higher by incorporating Intel's latest processors. This model is particularly well-suited for users who engage in demanding applications like graphic design or video editing. With its ability to support discrete graphics cards, users can expect enhanced graphical performance. The design is sleek and modern, suitable for both business and home environments.

For users desiring a larger display, the HP 27-1015t features a 27-inch full HD screen that provides immersive visuals. This model is perfect for entertainment purposes, offering vibrant colors and sharp details for movies and games. It comes equipped with powerful audio technology, delivering high-quality sound to enhance the overall multimedia experience. The large display also makes it an excellent choice for professional tasks that require detailed visuals.

The HP 120-1120t and 120-1126 models are versatile desktops designed for various uses. With options for powerful Intel Core processors, these models are tailored for efficiency and speed. They feature ample storage options, including SSDs for faster boot times and data access. The ability to upgrade RAM and storage caters to users who may wish to enhance their system's performance over time.

In summary, these HP models combine performance, technology, and design to cater to a wide spectrum of users. Whether for casual use, professional work, or entertainment, the HP 220-1150xt, 220-1185qd, 27-1015t, 120-1120t, and 120-1126 provide reliable features and capabilities that fulfill diverse computing needs. As technology continues to evolve, HP remains committed to delivering systems that offer value and quality for users around the globe.
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