When you download iFast VPN from the official developer, ifast22exe is completely safe. It will:

Right-click the .exe file and select "Run as Administrator" to bypass permission errors.

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on your system and did not intentionally install the iFast-22 productivity suite, it is recommended to scan the file using an antivirus or upload it to a service like VirusTotal to ensure it is not a masquerading malware file. Summary Verdict Primary Use Workflow and productivity enhancement. Windows (specifically optimized for Windows 10). User Consensus

The functions of ifast22exe are not well understood, and its purpose remains unclear. Some experts believe that the file may be responsible for: