I can't install Grammarly for Microsoft Office

If you see this error message, please follow the steps suggested in this article.

If you use Windows 7, follow these steps: 

1. Uninstall .NET Framework by going to Control Panel > Programs, selecting Microsoft .NET Framework, and uninstalling it.
2. Download and install the latest version from https://www.microsoft.com/net/download/dotnet-framework-runtime 

If your computer runs on Windows 10, run the .NET Framework Repair Tool that you can download by following this link.

Note: If the tool repairs any system files, please restart your computer.

If the issue persists, please do the following: 

1. Press the combination of the Windows key + R to open the Run command box
2. Type appwiz.cpl and press Enter
3. Click Turn Windows features on or off in the left-side panel
4. Click the + symbol next to each Microsoft .NET entry
5. Check all boxes next to the Microsoft .NET entries
   

Note: Make sure to expand the entry. Even though you might see a blue box, it might not mean every box is checked.

6. Click OK and wait for the process to complete—it may take a couple of minutes 
7. Restart the computer and check if the issue persists

If you experience this issue, please follow the steps suggested in this article.

Reboot your computer and try installing Grammarly for Microsoft Office again. 

If that doesn’t help, please follow the steps below:

1. Temporarily turn off your antivirus software (e.g., McAfee or Norton)
2. Download the latest version of Grammarly for Microsoft Office
3. Right-click on the GrammarlyAddInSetup.exe and select Run as administrator. If you don’t see this option, log in to Windows using the administrator account and try again.
4. When you see the Welcome to Grammarly window, press and hold Shift and Ctrl keys on your keyboard, then click Get Started
5. Check the box next to the Install for all users option and click Next:
   
   
   

If you still see this error, please send us the error details so we can investigate the issue and get back to you with a solution.

To help us investigate this issue, send us the error details and we’ll get back to you with a solution. 

This error usually means that you don’t have the administrative privileges to perform the installation.

To resolve the issue, please install the add-in as an administrator. If you don’t see this option, log in to Windows using the administrator account and install the add-in.

Note: You may need to check with your system administrator whether your DisableMSI system policy prevents you from installing new programs.

If the issue persists, please send us the error details for further investigation. 

The error “N/A, N/A, N/A, 0x80070642” usually means that you don’t have the administrative privileges to perform the installation.

To resolve the issue, please install the add-in as an administrator. If you don’t see this option, log in to Windows using the administrator account and install the add-in.

If the issue persists, please send us the error details for further investigation. 

To resolve this issue, install Grammarly for Microsoft Office for all users: 

1. Download Grammarly for Microsoft Office at https://www.grammarly.com/office-addin/downloading 
2. Double-click the GrammarlyAddInSetup.exe file
3. When you see the Welcome to Grammarly window, click Get Started while pressing Shift and Ctrl keys on your keyboard 
4. In the window you see next, check the box next to the Install for all users option and click Next:​
   

If you don’t see the option to install for all users, download and run this file: https://gram.ly/HSJT 

If this doesn’t help, please temporarily turn off antivirus and anti-spyware software and install Grammarly for Microsoft Office for all users again by following the steps above. 

Once you’ve installed the add-in, please turn on your antivirus and anti-spyware software again.

To resolve the issue, follow the steps below:

1. Reboot your computer
2. Install Grammarly for Microsoft Office as an administrator by following the steps mentioned in this article

If the Windows installer seems to be unresponsive, reboot your computer and try installing Grammarly for MS Office again.

To resolve the issue, please follow these steps:

1. Temporarily turn off your antivirus software (e.g., McAfee or Norton)
2. Download the latest version of Grammarly for Microsoft Office
3. Right-click on the GrammarlyAddInSetup.exe and select Run as administrator. If you don’t see this option, log in to Windows using the administrator account and try again.
4. When you see the Welcome to Grammarly window, press and hold Shift and Ctrl keys on your keyboard, then click Get Started

Check the box next to the Install for all users option and click Next: