Reinstall the Software...

Reinstall the application in an attempt to resolve your .dll issue.

Scan all installation files before starting the installation process. It is not recommended to use software that is deemed malicious by Windows Defender or your antivirus program prior to install. Only download and install software from developers you trust. If your download is deemed suspicious or infected, we do not recommend proceeding with the installation process.
It is worth noting that certain software will trigger windows defender to quarantine or remove .dll files during the installation process. This may happen when installing the software types listed below.
- Pirated Software
- DLL Injectors
- Software cracks
- Game Cracks/Hacks
- Game Trainers
- Core Mods

Download and/or reinstall the application.
Reinstall the application that has been causing .dll errors to see if this resolves the issue.