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Improve the performance of your devices and network

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Avoid downtime, speed up your computer, and resolve networking issues.

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Tune-up your computer with step-by-step instructions.
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Ready to make the switch from Windows XP? No worries—we’re here to help.
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Diagnose and resolve network connectivity issues on your wireless network.
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Activate Office software or cloud services on the web or by phone.
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Use the web or phone to activate Microsoft Windows software.
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Discover how to find and connect to a wireless network using your Windows device.
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Learn how to install a scanner, then easily scan documents and photos.
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Turn almost any Windows device into a fax machine.
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Make your printer compatible with your devices.
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Find out how to share files with other users and devices.
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Diagnose and resolve printing issues—on your own or automatically.
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Print work from any device connected to your business network.
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Additional support options
Microsoft community support forums
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