How to install windows 7 on exsisting windows 7 Tags: Windows 7 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. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedHow do I install windows 7 on a new pc? Forum SolvedHow do I install Windows 7 on a blank Hard Drive Forum SolvedHow do computer repair companies install Windows 7 for so cheap? Forum SolvedHow to Reformat hard drive, And install Windows 7? Forum SolvedHow do I install windows 7 onto a new hard drive without cd or DVD but I have the product key on the back of my old laptop bec Forum SolvedHow to install windows 7 on another computer? Forum Solvedhow to fix HDD problem to install windows 7? Forum Solvedhow to install windows 7 in acer mini laptop use unix Forum Solvedhow to install online some drivers in windows 7 that are not installed, I tried it but did not find any solution ? Forum SolvedHow to install windows 7 on brand new computer? Forum Solvedi need to know how to install missing driver to hp windows 7 Forum Solvedclosed out question by mistake how to format a drive to install windows 7 oem or systems builder disk Forum SolvedHow to repartion drive to install Windows 7 Forum Solvedhow can i format my hard drive before i install a oem windows 7 Forum SolvedHow do I go from Windows 7 with a HDD to a clean install of Window 8.1 on a SSD? Forum SolvedNot sure how to install Windows 7 on new PC Forum Solvedi installed a new MOBO and CPU how can i install windows 7 again and keep my account and all the prgrams saved please reply q Forum Solvedhow do i install windows 7 on a windows 8.1 hard drive Forum Solvedhow to install windows 7 on gpt partition style? I have also deleted my previous windows 8 os and i havent taken backup. Forum Solvedhow to install graphtech 1000-60 vinyl plotter in windows 7 ultimate-64 bit connected to system through USB Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !