Issue: office & MPP or Visio installation error  about 32 bit and 64 bit.


We can't install the 64-bit version of office because we found the following 32-bit program on your pc: Office 16 Click-toRun Extensibility Component Office 16 Click-to-Run Extensibility Component Please uninstall all 32-bit Office programs, then retry installing 64-bit Office. If you want to install 32-bit Office, please run 32-bit setup.


Solutions:: Note- You can not install one online version and another offline version.


To uninstall Office 16 Click-to-Run Extensibility 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.
2. Add the column “Subject”. Right click the column headers, then click More and select 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”.
4. Right click the MSI file and choose uninstall.