Go to Settings > Apps > Installed apps , find the software, click the three dots, select Advanced options , and click Repair .
How to Fix the "0x01: A Critical Installation File is Missing" Error
Security software sometimes identifies legitimate installer components as false positives and removes or blocks them.
To help narrow down the exact solution for your system, could you provide a bit more context? Please let me know:
Did the error message mention a (like a .dll or .bin file)?