: Uninstall ACDSee Ultimate. Afterward, open the Run dialog, type regedit , and navigate to HKEY_CURRENT_USER\Software\ACD Systems\ . Delete the ACDSee Ultimate key. Note: Be careful in the registry, as deleting unrelated keys can harm your OS.
This method helps if the error is tied to a specific, large photo collection or a corrupted database file. : Uninstall ACDSee Ultimate
The infamous "system error" message!
Outdated Microsoft Visual C++ Redistributable packages. : Uninstall ACDSee Ultimate. Afterward
: Navigate to %appdata%\ACD Systems\ACDSee\ via the Run dialog. Delete the InTouch and TileCache folders if they exist. open the Run dialog