What to do if intercepted by Windows Defender
Every version of PixStart is submitted to 360 Security for detection, and has also passed the Lenovo PC Store security check. If your computer has 360 or similar antivirus software installed, 360 will take over the system's default scanning function and will not intercept PixStart's installer. However, if your computer doesn't have such software installed, Windows Defender may intercept the download.
Solution
1. Open the system Security Center via search

2. Find the protection history

3. Find the blocked threat and change it to Allow

