Some programs just won't open on windows 10 and 7. I was using windows 10 and when the problem occured, I switched to windows 7 and the problem still progresses. Things like explorer.exe(so i cant change resolution, cant open uninstall center and customize visual winowds 7 settings) or any installation files. Only google chrome and teamspeak opens. I tried open by troubleshooting the apps with any possible settings - didnt help. What could possilby cause this problem?