Access is Denied - with CMAKE

[mickeys]

Why do I get this? I have tried everything with adding users and grant them 
access but I still get it.
Jenkins is running as a service and I have tried to change user there as 
well.
 
 

Started by user *anonymous* <http://localhost:8080/user/null>
Building in workspace C:\Jenkins\jobs\myproject\workspace
MODULE: C:\Jenkins\jobs\myproject\workspace
Build   dir  : C:\buildDir
Source  dir  : C:\Jenkins\jobs\myproject\workspace\src
Install dir  : C:\installDir
[Jenkins] $ C:\CMake28\bin -version
Access is denied
FATAL: Cannot run program "C:\CMake28\bin" (in directory "C:\Jenkins"): 
CreateProcess error=5, Åtkomst nekad*java.io.IOException* 
<http://stacktrace.jenkins-ci.org/search?query=java.io.IOException>: Cannot run 
program "C:\CMake28\bin" (in directory "C:\Jenkins"): CreateProcess error=5, 
Åtkomst nekad
        at java.lang.ProcessBuilder.start(Unknown Source)
        at hudson.Proc$LocalProc.<init>(Proc.java:244)
        at hudson.Proc$LocalProc.<init>(Proc.java:216)
        at hudson.Launcher$LocalLauncher.launch(Launcher.java:709)
        at hudson.Launcher.launch(Launcher.java:515)
        at hudson.Launcher.launch(Launcher.java:447)
        at hudson.Launcher.launch(Launcher.java:439)
        at hudson.Launcher.launch(Launcher.java:373)
        at hudson.plugins.cmake.CmakeBuilder.checkCmake(CmakeBuilder.java:272)
        at 
hudson.plugins.cmake.CmakeBuilder.prepareCmakeCall(CmakeBuilder.java:206)
        at hudson.plugins.cmake.CmakeBuilder.perform(CmakeBuilder.java:177)
        at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:717)
        at hudson.model.Build$BuildExecution.build(Build.java:199)
        at hudson.model.Build$BuildExecution.doRun(Build.java:160)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
        at hudson.model.Run.execute(Run.java:1488)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
        at hudson.model.ResourceController.execute(ResourceController.java:88)
        at hudson.model.Executor.run(Executor.java:236)
Caused by: java.io.IOException: CreateProcess error=5, Åtkomst nekad
        at java.lang.ProcessImpl.create(Native Method)
        at java.lang.ProcessImpl.<init>(Unknown Source)
        at java.lang.ProcessImpl.start(Unknown Source)
        ... 20 more