Error Code 80070663 is commonly caused due to the .NET framework installation failure. These are the following ways in which you can attempt to correct this error.
This 80070663 error code might occur because of improper removal of the previous version of office. This is generally caused due to the corrupt installation of Microsoft Office, while at times, the Windows update service is also accountable.
This Error Code 80070663 applies for all versions of windows like Windows 10, Windows 8 & 8.1 and Windows 7.
Disclaimers: Before you attempt to fix an issue with the windows update, we highly recommend you to take a registry backup and create a system restore point as a precaution method. In case if something goes wrong, we can restore your computer to the same stage and fix the issues. (In case if you not sure how to back it up, talk to an expert for assistance.)
This .NET Framework 3.5 for Windows 8 or Windows 8.1 won’t come with pre-installed. Windows 8, Windows 8.1 or Windows 10, and must be separately enabled to run applications that depend on it. To enable the .NET Framework 3.5 in Control Panel to avoid Error code 80070663.
Note: Make sure you have set correct Date and time on your computer, try to install pending updates through other available networks.
If the windows update error code 80070663 still exists, follow some more steps to fix the issue and install/upgrade/update your operating system.
System file scanning process is very simple to try while fixing issues with windows issues. Just follow these steps.
For most the serious issues, and to save your time the best way to fix these critical issues are restoring to good healthy partition. Before doing this stop the windows update services.
Open the command prompt as admin (Mentioned above in sfc scan process), Then instead of running sfc scannow command type this following command in the window.
After sometime your machine will be restored to a good healthy state. Now you can start your windows updates as usual.
Microsoft has released several fix it tools/patches for most of updates issues. Depends on your requirement choose the right fix it tool for your issue and run it on your machine. This will help you when there are simple issues like folder missing errors, permissions related issues.
Download Fixit tool- for WINDOWS 10 click here, for window 7/8/8.1 click here.
Still if you are not able to resolve this error, we suggest you to chat with our experts. I am sure they will help you resolve this error.