Avast free antivirus don't start after the installation.

Avast Free Antivirus / Premium Security
1

Avast free antivirus don’t start after the installation.it shows an error like in the attached file. after this error, I restarted my pc and my windows installation also crashed. I was able to recover my pc by a system restore point.
Windows 10 Home 64bit is my OS

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2
  • Remove all previous installed av’s (including avast) completely
  • Perform a clean installation of the latest avast version using the off-line installer