Is PKI Public Key certificates lost when i upgrade windows 7 32 bit to 64 bit Tags: Configuration Windows 7 Last response: October 29, 2012 4:46 PM in Windows 7 Share llbruce October 27, 2012 2:27:01 AM I want to change my windows ultra 32 bit to 64 bit. Do have to reinstall PKI public keys?? More about : pki public key certificates lost upgrade windows bit bit ss202sl a b $ Windows 7 October 27, 2012 2:37:59 AM You can't upgrade from 32 bit to 64 bit. It requires a complete new install. All the certificates will be gone. m 0 l llbruce October 29, 2012 4:30:25 PM llbruce said:I want to change my windows ultra 32 bit to 64 bit. Do have to reinstall PKI public keys?? Is there a way to backup the PKI certificates? certmgr.msi?? (I have Windows 7 32bit I want to change to Windows 7 64 bit?) Also Thank you m 0 l Can't find your answer ? Ask ! Get the answer ex_bubblehead a b $ Windows 7 October 29, 2012 4:46:18 PM http://technet.microsoft.com/en-us/library/bb632961.asp... m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedSpecific upgrade question. Windows vista business 32 bit to Windows 7 enterprise 64 bit Forum How can i tell if the version of windows 7 that I have the product key is 32 or 64 bit> Forum How can i tell if the version of windows 7 that I have the product key is 32 or 64 bit> Forum SolvedUpgrade from Windows 7 32 Bit to Windows 8.1 64 Bit Forum SolvedHow to upgrade Windows Vista 64 bit to Windows 7-64 bit using a Windows 7-32 bit disk? Forum SolvedIf I upgrade from windows 7 home 64 bit to windows 7 premium 64 bit, will I then be able to run 32 bit programs? Forum SolvedUpgrade Windows 7 32bit to 64 bit free cheap Forum SolvedMicrosoft Windows 7 Home Premium Retail Box Upgrade 32&64 Bit ??? Forum SolvedUpgrading 32-bit Windows 7 to 64-bit Windows 7? Forum SolvedCan I upgrade my HP Pavilion desktop from a 32-bit Windows Vista to a 64-bit Windows 7? Forum SolvedHow to upgrade Windows 7 32-bit to Windows 7 64-bit? Forum Windows 7 32bit upgrade to 64bit Forum SolvedUpgrading Windows 7 professional 32-bit to 64-bit Forum SolvedWindow 7 extremely slow after upgrade 32 to 64bit Forum How can I upgrade from windows 7 Pro 32 bit to the 64 bit version for free? Forum SolvedVista 32 bit to windows 7 64 bit with upgrade disc Forum Sony Vaio Vista upgrade - should I put 32 or 64 bit Windows 7 on it? Forum SolvedWindows 7 - 32 and 64 bit upgrade question Forum Upgrading to windows 7 64 bit from windows vista 32 bit saying not compatible Forum SolvedCan I use the same product key for win 7 32 bit & 64 bit Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !