This is often the file host throttling free users. Use a premium account or set a proxy in Configuration -> Connection .
The header benefit is in the name. You do not run an installer.exe . Instead, you extract a ZIP or RAR archive containing: MiPony 1.6.3 Portable
You unzip the folder to a USB stick, an external SSD, or even a C:\Tools folder. When you run MiPonyPortable.exe , it writes no settings to the Windows Registry. Your PC stays clean. This is often the file host throttling free users