: Repair corrupted system files by running sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth in an elevated Command Prompt .
A: Try restarting your computer, running the System File Checker (SFC) and DISM tools, checking for updates, and disabling and re-enabling the Windows Installer.
: Non-English characters (like Cyrillic), special symbols, or spaces in the folder path where the installer is located. Antivirus Interference