How to Reinstall Wintrust.dll

1. Open your Internet browser and navigate to the wintrust.dll download page. Click the download link and wait for the free file to completely download to your computer.
2. Right-click the file, then choose 'Extract.' This loads the Windows unzip application. The file downloads in a compressed format, so you need to extract the data before installing it. Follow the prompts of the wizard to completely unzip the downloaded file.
3. Click 'Start' then choose 'Computer.' Double-click the 'C:' drive and choose 'Windows,' then 'System 32.'
4. Click-and-drag the extracted wintrust.dll file into the open window. This installs the file back into its original location on your computer.