A "DllRegisterServer in ... succeeded" message indicates a successful registration. Spiceworks Community Troubleshooting Tips Permissions

Click if a User Account Control (UAC) prompt appears.If the application opens successfully, you can make this permanent by right-clicking the icon, selecting Properties , navigating to the Compatibility tab, checking Run this program as an administrator , and clicking Apply . Step 2: Manually Re-Register the DLL File

Security software wrongly quarantined the DLL. System file corruption: Windows files are damaged.

This error typically indicates that your Windows operating system cannot locate or access a critical Dynamic Link Library (DLL) file required by the software. Without this registration, the software cannot initialize its user profiles, configurations, or core database connections.