Do not read the tens of thousands of online reading said to delete the registry, may lead to unknown problems, the following solution from Microsoft official:
Component 64-bit Registration, please try the steps below:
1. Press Win + R To open the Run window, Type “installer” and click Enter to open the folder in File Explorer.Win + R run, Enter installer return
2. Add the column “Subject”. 3. Sort on the Subject column and scroll down until you locate the name “Office 16 click-to-run Extensibility Component 64-bit Registration”.
Follow the theme options information and find the click-to-run Extensibility Component Installer
. 4. Right Click the MSI file and choose uninstall.
Right-click the MSI program and select Uninstall
Component 64-bit Registration, please try the steps below:
1. Press Win + R To open the Run window, Type “installer” and click Enter to open the folder in File Explorer.Win + R run, Enter installer return
2. Add the column “Subject”. 3. Sort on the Subject column and scroll down until you locate the name “Office 16 click-to-run Extensibility Component 64-bit Registration”.
Follow the theme options information and find the click-to-run Extensibility Component Installer
. 4. Right Click the MSI file and choose uninstall.
Right-click the MSI program and select Uninstall