When uninstalling KOFF, manually remove files from C:\Program Files\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\SYSTEM\MSMAPI or from C:\Program Files (x86)\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\SYSTEM\MSMAPI. Repeat step 3 with all KOFF 8.0.X updates until Microsoft Office 365 is supported. Copy all files from C:\Program Files\Microsoft Office 15\root\vfs\ProgramFilesCommonX64\SYSTEM\MSMAPI to C:\Program Files\Common Files\System\MSMAPI.ĭo not copy any sub-folders! Copy only files from within the folder.Create folder C:\Program Files\Common Files\System\MSMAPI if it is not already created. Create registry key HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\15.0\Outlook, create String value Bitness, and set it to 圆4.
Update registry in Windows to include the following registry key:.Create folder C:\Program Files (x86)\Common Files\System\MSMAPI if it is not already created.Ĭopy all files from C:\Program Files\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\SYSTEM\MSMAPI to C:\Program Files\Common Files\System\MSMAPI Windows 64-bit systemsĬopy all files from C:\Program Files (x86)\Microsoft Office 15\root\vfs\ProgramFilesCommonX86\SYSTEM\MSMAPI to C:\Program Files (x86)\Common Files\System\MSMAPI.ĭo not copy any subfolders! Copy only files from within the folder.
Verify if the VirtualOutlook key exists in the following location in the Windows registry: HKEY_LOCAL_MACHINE\Software\Microsoft\Office\15.0\Common\InstallRoot\Virtual\VirtualOutlook. It is possible to verify the type of onstallation using registry keys. There is the edition of Microsoft Office and when it states it is Part of Microsoft Office 365, the article applies to your MS Outlook version.
You can check your version of MS Outlook at File > Office Account > About Outlook.