Top customer issues and help

• Download Windows XP Service Pack 3
• Manage .PST files in Outlook
• Download the latest Windows Vista service pack
• Get help with printing by installing the latest drivers
• Use earlier versions of Office to open and save files from Office 2007
• Find help when Internet Explorer stops working

Most popular solution centers

• Windows Vista Solution Center
• Windows Internet Explorer 7 Solution Center
• Windows XP Solution Center
• E-mail Solution Center
• 2007 Microsoft Office Suites Solution Center

Self support

Start here for how-to, troubleshooting, downloads, and product information.

• Find support and troubleshooting topics by product
• Look up an error message
• Search the Knowledge Base
• Search Microsoft Technical Communities
• Find out how long your product is supported

Need more help?

Contact a support professional by e-mail, online chat, or telephone.

• Select a product to start
• View support requests you have submitted online

Downloads and updates

Update your computer with Microsoft's latest downloads and services.

• Download a free trial of Windows Live OneCare – all-in-one PC care from Microsoft
• Help fight spyware. Download Windows Defender for free
• Visit Microsoft Update to get updates for Windows, your programs, your hardware or your devices
• See all Microsoft security-related products and services