error

InsurgencyClient-Win64-Shipping.exe
error: 0xc0000142
EasyAntiCheat untrusted system file "dwmapi.dll"(C:\windows\system32\dwmapi.dll)
has been two days since it happen

Install latest Windows updates, verify Windows services (how to linked below) and scan your system for malware.

https://support.microsoft.com/en-us/help/929833/use-the-system-file-checker-tool-to-repair-missing-or-corrupted-system