Error 1625: A Serious Error Was Encountered During Installation

Issue:

During the installation process, the SolidWorks Installation Manager encounters a serious error, displaying error code 1625.

Resolution

To resolve this issue, perform the following steps:

1. Launch deepuninstaller.
2. Navigate to the extended features section.
3. Search for "1625".
4. Click the "1625" button to initiate the repair process.
5. Once the repair is complete, attempt the installation again.