How to install windows 7 on exsisting windows 7 Tags: Windows 7 How To RAM Last response: January 22, 2013 5:35 PM in Windows 7 Share sheikhumairhaider January 21, 2013 5:24:39 AM help me out my windows is getting slower i have one g.b ram More about : install windows exsisting windows phil22 a b $ Windows 7 January 22, 2013 5:35:13 PM You can't install Windows over an existing Windows. You boot from a Windows installation disc, format the existing Windows partition, then install Windows on that empty partition. If you have a factory-built PC or laptop with no windows disc, you perform a Factory Recovery which effectively does the same thing as described above. Can't find your answer ? Ask ! Publish Related resources: ForumUpgrade RAM won't work with exsisting RAM ForumInstaliling an new GPU into an exsisting system ForumUbuntu install with no exsisting OS ForumPutting a 32bit hard drive with XP into an exsisting bay on a 64bit system with ForumWindows 7 on two hard drives at the same time ForumHow to install windows 7 in laptop hp 1000 ForumHow to install windows 7 to hp pavilion sleekbook 15 ForumHow do I install windows 2000 and delete windows 7 , and how do know that it wil ForumHow to install windows xp on windows 7 in different partition ForumHow to install diablo ii on windows 7 ForumHow to Clean Install Windows 7 ForumHow to install odbc driver in windows 7 ForumHow to install windows 7 on a acer aspire one d257 ForumWindows 7 How to install email program? ForumHow to install drivers in windows 7 from dvd ForumHai! i am using windows 7.how to install anu script manager 7 .0 in pc ForumHow to install HP laser jet 1200series printer on windows 7 ForumWindow 7 this copy is not genuine ForumWindows 7 Ultimate 32 bit: Black Screen of Death ForumWindows 7 8 vista wont install on 64gb ssd drive anymore More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !