Navigate to your CoH2 installation folder (usually Steam/steamapps/common/Company of Heroes 2 ). Right-click RelicCoH2.exe , go to Properties > Compatibility , and check "Run this program as an administrator" .
Appendix — Example log entries to include when reporting company of heroes 2 match no longer exists
If you are looking to resolve this so you can play, here are the most effective solutions found by the community over the years: go to Properties > Compatibility
Have you lost a memorable CoH2 match to this error? Share your story in the comments below. company of heroes 2 match no longer exists