Proper path to upgrade your SharePoint 2007 to SP2

Below are the steps and links to upgrade SharePoint 2007 to SP2, properly. You must perform these upgrades before you migrate to SharePoint 2010.

1.Download the WSS 3.0 SP1 from the below link
http://www.microsoft.com/downloads/details.aspx?FamilyID=4191a531-a2e9-45e4-b71e-5b0b17108bd2&displaylang=en

• Download the WSS 3.0 SP1 and run the .exe file
• Once installation is successful run the "SharePoint Products and Technologies Configuration Wizard" (This wizard should complete all the steps successfully)
• Recommended Reboot

2.Download the MOSS SP1 from the below link
http://www.microsoft.com/downloads/details.aspx?FamilyId=AD59175C-AD6A-4027-8C2F-DB25322F791B&displaylang=en

• Download the MOSS SP1 and run the .exe file
• Once installation is successful run the "SharePoint Products and Technologies Configuration Wizard" (This wizard should complete all the steps successfully)
• Reboot (This Reboot is necessary)

3.Download the WSS 3.0 SP2 from the below link
http://www.microsoft.com/downloads/details.aspx?FamilyID=79bada82-c13f-44c1-bdc1-d0447337051b&displaylang=en

• Download the WSS 3.0 SP2 and run the .exe file
• Once installation is successful run the "SharePoint Products and Technologies Configuration Wizard" (This wizard should complete all the steps successfully)
• Recommended Reboot

4.Download the MOSS SP2 from the below link
http://www.microsoft.com/downloads/details.aspx?FamilyID=b7816d90-5fc6-4347-89b0-a80deb27a082&displaylang=en

• Download the MOSS SP2 and run the .exe file
• Once installation is successful run the "SharePoint Products and Technologies Configuration Wizard" (This wizard should complete all the steps successfully)
• Reboot (This Reboot is necessary)

**In order to upgrade to SharePoint 2010 YOUR MOSS2007
MUST BE AT SERVICE PACK 2.