Download antivirus software, firewalls, spyware removal tools, and more to improve the security of your computer and to help keep it running smoothly.
From Microsoft |
 | Microsoft Windows XP Service Pack 2 (SP2)
Get better protection against viruses, hackers, and worms. This service pack includes Windows Firewall, Pop-up Blocker for Internet Explorer, and the Windows Security Center. |
 | MSN Toolbar
Block pop-up ads with Pop-up Guard. Help prevent pop-up windows from appearing while you browse the Web (works with Windows 98 and later). |
| | | | Get software updates |
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From other companiesMicrosoft is not responsible for the quality, performance, or reliability of third-party tools. |
Antivirus software & firewall protectionGet special offers from the following software companies for antivirus and firewall packages. | • | Trend Micro
90-day free trial
Important: Please uninstall any antivirus software that you currently use before you install a new product; If you have two different antivirus programs, it might cause problems on your computer. |
| | | | SpywareDetect and remove unwanted software from your computer. | • | Spybot Search & Destroy (S&D)
No charge
Important: Makers of spyware and other unwanted software might disguise their programs as anti-spyware tools. Click the links to the programs above or ask someone you trust to recommend a tool before you download and install it. |
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