[GUIDE] Getting Propper working nowdays

[SouthwesternMapMaker]

Here's my compile log:

** Executing...
** Command: -game "C:\Program Files (x86)\Steam\steamapps\common\Team Fortress 2\tf" "c:\program files (x86)\steam\steamapps\common\team fortress 2\sourcesdk_content\tf\mapsrc\steam engine"
** Parameters:

* Could not execute the command:
-game "C:\Program Files (x86)\Steam\steamapps\common\Team Fortress 2\tf" "c:\program files (x86)\steam\steamapps\common\team fortress 2\sourcesdk_content\tf\mapsrc\steam engine"
* Windows gave the error message:
"Access is denied."