reg export "HKCR\.tib" c:\tib.reg
reg export "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.tib" c:\tib2.reg

reg delete "HKCR\.tib" /f
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.tib" /f


reg export "HKLM\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" c:\timenu1.reg
reg export "HKLM\SOFTWARE\Classes\AppID\{C4E69DB9-E094-483e-B922-E7ADE65FB497}" c:\timenu2.reg
reg export "HKLM\SOFTWARE\Classes\CLSID\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" c:\timenu3.reg
reg export "HKLM\SOFTWARE\Classes\CLSID\{C539A15B-3AF9-4c92-B771-50CB78F5C751}" c:\timenu4.reg
reg export "HKLM\SOFTWARE\Classes\CLSID\{C539A15C-3AF9-4c92-B771-50CB78F5C751}" c:\timenu5.reg
reg export "HKLM\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" c:\timenu6.reg
reg export "HKLM\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" c:\timenu7.reg

reg delete "HKLM\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" /f
reg delete "HKLM\SOFTWARE\Classes\AppID\{C4E69DB9-E094-483e-B922-E7ADE65FB497}" /f
reg delete "HKLM\SOFTWARE\Classes\CLSID\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" /f
reg delete "HKLM\SOFTWARE\Classes\CLSID\{C539A15B-3AF9-4c92-B771-50CB78F5C751}" /f
reg delete "HKLM\SOFTWARE\Classes\CLSID\{C539A15C-3AF9-4c92-B771-50CB78F5C751}" /f
reg delete "HKLM\SOFTWARE\Classes\Drive\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" /f
reg delete "HKLM\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\{C539A15A-3AF9-4c92-B771-50CB78F5C751}" /f

コピーしてバッチファイル作れ。