1. Download Accelerators. Fix? Uninstall those.
2. Antivirus inspecting the download. Fix? Update, change the antivirus or settings.
3. Browser. Fix? Try other browsers.
Anything I try to download--whether I try run or save--stops at 99% with 1 second remaining and then just hangs there. If I check the program in task manager, it says it's running, but it never finishes.