i have the same problem too
in the patcherror.txt i got this
exit code: 1
System.ComponentModel.Win32Exception (0x80004005): Access is denied
at System.Diagnostics.ProcessManager.OpenProcess(Int32 processId, Int32 access, Boolean throwIfExited)
at System.Diagnostics.Process.GetProcessHandle(Int32 access, Boolean throwIfExited)
at System.Diagnostics.Process.WaitForExit(Int32 milliseconds)
at ClientPatcher.Form1.PatcherThread()
at ClientPatcher.Form1.ExceptionWrapper()
Access is denied
System
at System.Diagnostics.ProcessManager.OpenProcess(Int32 processId, Int32 access, Boolean throwIfExited)
at System.Diagnostics.Process.GetProcessHandle(Int32 access, Boolean throwIfExited)
at System.Diagnostics.Process.WaitForExit(Int32 milliseconds)
at ClientPatcher.Form1.PatcherThread()
at ClientPatcher.Form1.ExceptionWrapper()
patch rolled back and aborted
xdelta failed on "GameAssembly.dll" with:
xdelta3: to overwrite output file specify -f: C:\Users\user\Desktop\GameAssembly.dll.new
how can i solve this?