How to Fix the Runtime Error 53 Aprvmsoaddin.dll

1. Click 'Start' and then click 'All Programs.'
2. Click on 'Accessories' and then right click 'Command Prompt.'
3. Click 'Run as administrator' and then type your administrator password into the box that appears.
4. Press 'Enter' to access the command prompt.
5. Type 'sfc /scannow' into the command prompt and press the 'Enter' button.
6. Wait for the system to scan your files and repair them accordingly.
7. Restart your computer.