I have Unity ultimate but can't run angrybots, can someone help?

Here’s the error message

Could not start compilationWin32Exception: ApplicationName=‘“C:/Program Files (x86)/Unity/Editor/Data/Mono\bin\mono.exe”’, CommandLine=‘“C:/Program Files (x86)/Unity/Editor/Data/Mono\lib/mono/unity\smcs.exe” @Temp/UnityTempFile-ec7dad903ab9d7d498ac277b11e3b776’, CurrentDirectory=‘C:/Users/gebruiker/Documents/Unity/Assets/…’
System.Diagnostics.Process.Start_noshell (System.Diagnostics.ProcessStartInfo startInfo, System.Diagnostics.Process process)
System.Diagnostics.Process.Start_common (System.Diagnostics.ProcessStartInfo startInfo, System.Diagnostics.Process process)
System.Diagnostics.Process.Start ()
(wrapper remoting-invoke-with-check) System.Diagnostics.Process:Start ()
UnityEditor.Utils.Program.Start () (at C:/BuildAgent/work/d63dfc6385190b60/Editor/Mono/Utils/Program.cs:33)
UnityEditor.Scripting.Compilers.MonoScriptCompilerBase.StartCompiler (BuildTarget target, System.String compiler, System.Collections.Generic.List1 arguments, Boolean setMonoEnvironmentVariables) (at C:/BuildAgent/work/d63dfc6385190b60/Editor/Mono/Scripting/Compilers/MonoScriptCompilerBase.cs:32) UnityEditor.Scripting.Compilers.MonoScriptCompilerBase.StartCompiler (BuildTarget target, System.String compiler, System.Collections.Generic.List1 arguments) (at C:/BuildAgent/work/d63dfc6385190b60/Editor/Mono/Scripting/Compilers/MonoScriptCompilerBase.cs:20)
UnityEditor.Scripting.Compilers.MonoCSharpCompiler.StartCompiler () (at C:/BuildAgent/work/d63dfc6385190b60/Editor/Mono/Scripting/Compilers/MonoCSharpCompiler.cs:44)
UnityEditor.Scripting.Compilers.ScriptCompilerBase.BeginCompiling () (at C:/BuildAgent/work/d63dfc6385190b60/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:47)

The error has occurred because Unity can not find

C:/Program Files (x86)/Unity/Editor/Data/Mono\bin\mono.exe and C:/Program Files (x86)/Unity/Editor/Data/Mono\lib/mono/unity\smcs.exe

because the file path it should access has to be

C:/Program Files (x86)/Unity/Editor/Data/Mono/bin/mono.exe and C:/Program Files (x86)/Unity/Editor/Data/Mono/lib/mono/unity/smcs.exe where all slashes should be “/”.

Just try to perform a complete uninstall and re-install of Unity.